Doubt is not a weakness. Always doubt, but don't judge, this is the disadvantage. -Lu Xun
It is both whimsical and realistic, which is the unique style of scientific workers. Let's explore the infinite truth in the endless universe! —— Guo Moruo
Man's bounden duty is to be brave in exploring the truth. Copernicus
Truth is not a coin, it is there and can be hidden in your pocket. -Lessing
He who sticks to the truth is great. Hugo
The closer we get to the truth, the more fascinating we find it. -Teri in Latin America
If you want to monopolize the truth, the truth will laugh at you. -romain rolland
In everything I say, I just seek the truth, not just to win the honor of telling the truth, but because the truth is beneficial to people. -helvetius
As long as a person is willing to go deep into the surface of things, even though he may not see them correctly, he will clear the way for others and even make his mistakes serve the cause of truth in the end. -Okay.
Without considerable independent efforts, you can't find the truth on any serious problem; Whoever is afraid of using kung fu will never find the truth. -Lenin
To discover fruitful truth, a person needs millions of people to ruin their lives in failed exploration and tragic mistakes. Mendeleev
No entry permit is required for real travel. -Aurio Curie.
We seek truth, and in all events, obtaining truth is the highest pleasure. -Santayana
In an instant, strength lies in strength, and in a thousand years, success or failure is reasonable. -Cao Yu
Truth is the daughter of time. -Leonardo da Vinci
Truth has such power. The more you want to attack it, the richer your attack will be and prove it. Galileo
It is best to compare truth to flint-the harder it is beaten, the more brilliant it is. Marx
The truth is bitter, but it is bright. Putorini
Mistakes can't stand failure, but truth is not afraid of failure. Tagore
The main feature of well-trained thinkers is that they don't draw conclusions easily without sufficient evidence. William Lan Beardmore Beveridge
What is unclear is valid, and there is not necessarily evidence. —— Wang Chong
Only people's social practice is the standard of people's external truth. The standard of truth can only be social practice. Mao Zedong
Marx thought that the consistency between theory and practice was the only criterion of theory. -Lenin
Science is called science precisely because it does not recognize idols, is not afraid to overthrow outdated old things, and listens carefully to the voice of practice and experience. -Stalin
Humans use cognitive activities to understand things and practice activities to change things; Use the former to master the universe and use the latter to create the universe. -Croce
Truth is truth only because it is opposite to falsehood and hypocrisy. Chernyshevski
I am very willing to seize the opportunity to admit my mistake. I think such a spirit of returning to truth and reason is more glorious than having the most correct judgment. Hume
People often mix truth and error to teach people, but they insist on mistakes. -Goethe
Instilling truth into his mind is only to ensure that he will not fill his mind with fallacies. -Rousseau
* * * The proletarian revolution is the most thorough break with the traditional ownership relationship. -Marx and Engels
As long as you take one more small step, it seems to be a small step in the same direction, and the truth will become a mistake. -Lenin
The river of truth runs through the ditch of his mistakes. Tagore
We should not forget the wrong theories of the past, because all kinds of truths have to fight against mistakes to maintain life. -Croce
Only by being fearless in the struggle can we carve ourselves into tools in the process of pursuing truth. -Zhang Zhixin
For the ideal cherished in my heart, I will not regret it a thousand times. —— Qu Yuan
I live for the truth and die for the truth. I have nothing of my own except truth. -Wang Ruofei
Be confident, never be afraid of the truth, bravely support the truth, tell others the truth and fight for it. Liu Shaoqi
We just want to bow down to the altar of truth, not to the authority of all things. —— Guo Moruo
The price of seeking the truth is always much higher than accepting the truth without taking risks. -Lessing
Always tell the truth over and over again, because mistakes are also repeatedly publicized, and not a few people but a large number of people. -Goethe
A hero is a person who has done something necessary for the benefit of human society at a decisive moment. -Fu Qike
People are inherently mortal, either heavier than Mount Tai or lighter than a feather. -Sima Qian
Life is what I want; Righteousness is also what I want; You can't have both, and you have to sacrifice your life for righteousness. -Mencius
Since ancient times, no one has died in life, leaving a heart that shines through history. -Wen Tianxiang
I can give up everything, but I can't give up the party, the class and the revolutionary cause. I still have one day to live, so I will work for them for one day! -Fang Zhimin
In order to save a person's life, he betrayed the liberation cause of ten thousand people in Qian Qian and was spurned by ten thousand people in Qian Qian. What is the point of living? -Wang Ruofei
In pursuit of light and heat, people would rather give up their lives. Life is lovely. But a cold and lonely life is not as good as a vigorous death. -Ba Jin
In a people's country, there is also a driving hub, and that is virtue. -Montesquieu
Man cannot live like an animal, but should pursue knowledge and virtue. -Dante
Don't do it with little evil, and don't do it with little good. Only virtue and virtue can serve others. -Liu Bei
Don't disrespect the position, but don't disrespect the virtue; Not ashamed of Lu's disagreement, but ashamed of his lack of wisdom. -Zhang Heng
Soil can hold up the city wall, and virtue is thick soil. -Li Bai
Do a good deed and feel calm inside; If you do a bad thing, you will feel ashamed. -Han Guangshen
Immersed in the mud and not eroded by the sugar-coated shells of the bourgeoisie is the most valuable revolutionary quality. Zhou Enlai
The saddest thing for a person is the death of conscience. —— Guo Moruo
Shyness is a feeling of fear or humiliation, which can prevent people from doing some despicable acts. -Spinoza
We should be enthusiastic about doing things according to morality, not talking about morality. -democritus
Emotion has great appeal, so it is an important prerequisite for all moral behaviors. -Kailov
Without great character, there would be no great people, not even great artists and great actors. -romain rolland
Reason is higher than mind, and thought is more reliable than feeling. Gorky
* * * Productivism is not only manifested in the fields and sweaty factories, but also in the family, at the dinner table, among relatives and in the relationship with each other. -Mayakovski
People with virtue have virtue only because they are not tempted enough; This is either because their life is monotonous and rigid, or because they are absorbed in running towards a goal and have no time to look around. -Duncan
Man has been given a job, that is, spiritual growth. Leo Tolstoy
People should be open-minded in wisdom, innocent in morality and clean in body. -Chekhov
Conscience is determined by people's knowledge and all lifestyles. Marx
People who abide by the law and conscience will not steal even if they are in urgent need, but even if you give a thief a million gold coins, you can't expect him not to steal from now on. -krylov
Spiritual and moral strength has played its potential and raised the banner, and our patriotism and sense of justice have to play their role in reality. -Hegel
Teach children "virtue": it is virtue that makes people happy, not money. This is my experience. What supports me in the predicament is morality, and what keeps me from committing suicide is morality outside art. -Beethoven
Morality is corrupt, and interests are bound to fall. -Diderot
I want to prove that anyone who is kind and noble will certainly suffer because of it. -Beethoven
Decoration is also incompatible with virtue, because virtue is the strength and vitality of the soul. -Rousseau
I firmly believe that only a moral citizen can make an acceptable salute to his motherland. -Rousseau
Let's take shame as the heaviest part of punishment! -Montesquieu
Correct judgment of facts is the real foundation of all virtues. -Comenius
Virtue is achieved through behavior, not through language. -Comenius
The only job and all jobs of education can be summarized by this concept-morality. -Herbart
Virtue is like a famous fragrance, which will become stronger after burning or squeezing. Good luck can show evil virtue, and bad luck can show virtue. bacon
Those who plot against others will suffer first. -Aesop
Wise men would rather nip in the bud than nip in the bud; Instead of seeking comfort for pain, it is better to encourage overcoming it. Thomas Moore
Our strong morality is to achieve material success through struggle; This morality is applicable to both countries and individuals. Bertrand Russell
Cultivate their hard-working physical strength, pure and noble morality and broad and free spirit to adapt to the new trend, that is, the power to swim in the new trend of the world without being submerged. -Lu Xun
Only in the stage of social development when class opposition is not only eliminated, but also forgotten in real life, can it be possible to transcend class opposition and remember this opposition. -Engels
We have proletarian morality, and we should develop it, consolidate it and educate the next generation with this proletarian morality. Kalinin
At present, the task is to excavate ore, refine pig iron, cast pure steel with Marxist world outlook and superstructure adapted to this world outlook, even under the most difficult conditions. -Lenin
Consciousness is the mother of progress and inferiority is the source of degeneration, so consciousness and inferiority are indispensable. -Zou Taofen
Knowing shame is almost brave. Confucius
Shame is greater than shame. -wangtong
Revolutionary morality did not fall from the sky. It is developed and consolidated from daily unremitting struggle and exercise, just like jade is getting brighter and brighter and gold is getting purer and purer. -Ho Chi Minh
Children need to be taught by others, and their problems need to be treated by others, even teachers or doctors. However, I'm afraid I have to think about how to behave. Many people's prescriptions are often just waste paper. -Lu Xun
It's not that I can't see righteousness, but that I'm afraid I'm not brave enough to see righteousness. -Xie Juezai
Be careful, even when you are alone, don't speak ill or do bad things, and learn to be more ashamed in front of yourself than others. -democritus
Quiet to cultivate one's morality, frugal to cultivate one's morality. -Zhuge Liang
A gentleman worries about Tao but not poverty. Confucius
Poverty has no flattery, wealth has no arrogance. -Zigong
Strong is frugal, poor is not poor. -Xun Kuang
The extravagant and lazy are poor, and the thrifty are rich. -Han Fei
A gentleman's journey is quiet to cultivate one's morality, frugal to cultivate one's morality, indifferent to one's ambition, and quiet to a great distance. -Zhuge Liang
Luxury is frugal, but fierceness is in sight. -Bai Juyi
Don't think about being prepared for danger in times of peace, and refrain from extravagance and thrift; Swargen seeks wood for luxury, and the source of the plug wants to flow long. Wei Zhi
Looking at the countries and families of former sages, they became thrifty and extravagant. -Li Shangyin
The overlord takes the two rivers alone, and the descendants fall into a hundred cities. After the success of luxury, what is the double danger? -Wang Anshi
What is wasted is more desire. If a gentleman longs for more, he will read Mu Fugui, and he will waste his way and get into trouble soon. -Sima Guang
Luxury is to take it, ambition is to humiliate it; If you are frugal, you want nothing. If you are innocent, you can nourish your spirit. -Luo Dajing
Half a vermicelli is still a treasure of public property and should be treasured forever. The students don't understand Yu Zhongqu, but they call Yu a good man. -Xu Teli
People who let themselves be completely dominated by wealth can never be fair. -democritus
People who scrimp on food and clothing on weekdays can easily tide over the difficulties when they are poor; People who are extravagant in abundance will die of hunger and cold in poverty. Sadie
Luxury always follows fornication, and fornication always follows luxury. -Montesquieu
The inevitable consequence of luxury-the disintegration of weathering-in turn leads to the corruption of interests. -Rousseau
The purpose and function of etiquette is to make the original stubbornness soft, make people's temperament gentle, and make him respect others and get along with others. John Locke
Be kind to others and be close as brothers; Evil spirits welcome people and harm soldiers. -Guan Zhong
There are brave people in the world who are not surprised when they face it suddenly and are not angry when they don't supplement it. -Su Shi
We should be careful not to hurt other comrades with words, but when others hurt ourselves with words, we should also bear it. Liu Shaoqi
Politeness makes people the golden key. Juan Antoniode
Threatening remarks are not necessarily justified. Sadie
Whether you are a man or a woman, only gentleness and generosity deserve your name. A person's real courage and determination is by no means equal to stopping others from talking with his fist. Sadie
Anger is very strong and easy to cause anger and trouble. This is a bad habit, which will turn people's minds to inappropriate things. This is an impulsive and irrational behavior. Peter Abelard
Young people should not hurt others, should give their personal income to everyone, should avoid hypocrisy and deception, should appear sincere and please others, and learn integrity in this way. -Comenius
Politeness is the first important habit that children and young people should pay special attention to. John Locke
Politeness pleases people who are polite and people who are treated politely. -Montesquieu
Bad things will be learned as soon as they are learned, and the bad habits formed in the early years will be revealed in all behaviors and actions from now on. No matter what is wrong with words or actions, they will not change at the age of three to sixty. -krylov
Politeness can often replace the noblest feelings. -Merrimi Politeness is the easiest thing to do and the most precious. -Gonchard
Grumpy is one of the meaner natures of human beings. If people lose their temper, they will take a step backwards on the ladder of human progress. -Darwin
Bees suck honey from flowers and thank campers when they leave. The grandiose butterfly thinks that flowers should thank him. Tagore
Don't brag about yourself, Niu Yi. Pride and complacency will turn over. Looking at many things in ancient and modern times, from humble to luxurious. -Chen Yi
Dissatisfaction is the upward wheel. -Lu Xun
If you humble yourself, you will depend on many people; If you are arrogant, more people will go. -Ge Hong
Those who rely on the size of the country, cherish the people and want to see the enemy are called arrogant soldiers. Wei Xiang
If debauchery fails, it is a disaster to be full. Yong Zhang
Empty people are the foundation of virtue. -Fang Xiaoru
What does it matter if you are full of profits? Be careful! Be careful! Zhu Shunshui
Life is a serious illness, just one word "pride". —— Wang Yangming
Without arrogance or rashness, you can learn from others or yourself. -Tan Sitong
The stupidest thing in life is that the bad news has passed, and the worst thing in life is that you are good at talking about people. -Shen Juyi
Being full is easy to be a curse, but being modest is always a blessing. -Zhang
Complacency is a terrible trap for us; Besides, we dug this trap ourselves. -Lao She
It is normal for a mediocre and militant person to go out on his high horse and go home with his tail between his legs. Xuefeng Feng
We shouldn't put our eyes on our heads, so that we can fall from the sky with our own feet and break what we want. Xuefeng Feng
Modesty makes people progress, while pride makes people lag behind. We should always remember this truth. Mao Zedong
We can't make achievements, just like a ball that others can't shoot. We can jump very high with a tap. The greater the achievement, the more modest and prudent you should be. -Wang Jinxi
I doubt the word "pride". Anyone who is a little self-motivated and capable always believes in himself and is a man of his own mind. The more assertive people are, the more confident they are. This is not bad. A little proud. If he is put in the right position, he will be modest, otherwise he will not get along. Deng Xiaoping
Proud people always destroy themselves in pride. -Shakespeare
Anyone who owes too much luck to his intelligence is likely to have an unfortunate ending. bacon
Modesty is an indispensable virtue. -Montesquieu
The bud of virtue is humility, which is the most precious virtue and the mother of all morality; With this virtue, we will have endless fun. -galdos
Caution is more powerful than boldness. Hugo
Don't be extravagant It is better to speak incompletely than to talk too much. Leo Tolstoy
The first condition of success is true modesty. I am willing to give up all my preconceptions about myself as long as I see that they conflict with the truth. Spencer
Humility can make a soldier more beautiful. Ostrovsky
The most difficult thing to overcome in people's feelings is pride. You can change it, hit it, beat it, jump on it, humiliate it, and it will hold its head high and show itself. Franklin
When we are very humble, we are very great recently. Tagore
Conceit is the destruction of any art. Pride is a terrible misfortune. Dimitrov
True modesty can only be the product of deep thinking about vanity. -Bergson
If you refuse to give advice, the hero will be scattered, and if you don't obey, the counselor will rebel. Huangshigong
If you are not proud, you are proud, not arrogant. -Zhuge Liang
Avoid exuberance and novelty, and then avoid dew. Kun Lv
High-risk is modest and self-grazing; If you are full of fear, you will think of rivers and oceans. Wei Zhi
Say that your strength is long or short, and know that you are long. -Shen Juyi
Modesty is not the so-called modesty in the general sense, but only accepting people's opinions on the surface, nor does it mean not arguing and criticizing with others and blurring the boundary between right and wrong and truth. Instead, we should maintain our own political stance and not blindly follow other people's opinions before we understand them. -Xu Teli
Every minute of complacency, in this minute, stopped absorbing life and excreting life. Only by accepting criticism can we get rid of all the spiritual dross. Only by absorbing other people's opinions can we add new spiritual nourishment. -Xu Teli
True modesty means being free from prejudice, completely emancipating the mind, not being bound by anything, holding a realistic attitude towards everything, analyzing the situation in detail, considering the opinions reflected by either side and not turning a deaf ear. -Deng Tuo
In order to completely prevent and overcome subjectivism in different degrees, we can only ask ourselves to be truly open-minded when things happen. -Deng Tuo
The enemy of learning is your own satisfaction. Study hard and never be complacent. We should adopt this attitude towards ourselves, "never tire of learning" and treat others "never tire of teaching". Mao Zedong
My motto is: people should not be arrogant, but not arrogant. -Xu Beihong
Learning is not enough, and modesty comes from not being satisfied. False modesty can only win vulgar applause, but can not make real progress. -Hua
All I have to do is reach out and harvest the crops that others have sown for me. -Goethe
Modest students cherish the truth and don't care about personal praise: the first thing that unpretentious students think of is to show off personal praise and be indifferent to the truth. In the history of thought, modesty is almost always directly proportional to students' talents, while immodesty is inversely proportional. -plekhanov
Never think you know everything. -Pavlov
The ruler is relatively short; Every inch has its advantages. Insufficient things; I can't think clearly. —— Qu Yuan
Always worry about lack, seize every worry. Jian Wendi
Dead people are scarce, and bright people are easy to pollute. The song "Yangchun", harmony is few. Under the fame, it is really difficult to be a deputy. Ye fan
Pride, desire, happiness, ambition. Wei Zhi
Only when the merits are incomplete and the strengths are not taken, will there be shortcomings. -Song Lian
Too short to protect, too short to protect; If it is long, it is not long. -Nie Danian
Ah! Praise, from your own mouth, how boring! -Montesquieu
None of our habits is so difficult as overcoming pride. Although I tried to hide it, overcome it and destroy it, I still unconsciously revealed it anyway. Franklin
A knowledgeable person is not modest; A well-informed and capable person must be modest. -Xie Juezai
If you are brave, you will become stupid. -Su Shi
When I count many wonderful creations invented by human beings in art and literature, and then review my knowledge, I feel humble. Galileo
Only when everyone here stops talking and has the opportunity can we ask questions with an open mind and learn from others. John Locke
If you are not modest, you can only have this excuse, that is, if you are not modest, you are ignorant. Franklin
Everything that is true and great is simple and humble. -belinsky
It's totally out of my nature not to make progress in some small achievements. Climbing up the ladder is of course good. As long as you have strength, it means taking a step forward. -Andersen
Most scientists hate superlatives and exaggerations, and great people are usually modest and prudent. William Lan Beardmore Beveridge
What constitutes the biggest obstacle to our study is the known, not the unknown. bernard
Being lazy in thinking, unwilling to delve into and deeply understand, complacent or content with trivial knowledge are all reasons for poor intelligence. This kind of poverty is usually called by one word, which is "stupid". Gorky
The more incompetent, the more pretentious. -Deng Tuo
Great people will never abuse their advantages. They see that they are superior to others and realize this, but they will never be modest. The better they are, the more they realize their own shortcomings. -Rousseau
Most of our pride is based on our ignorance! -Lessing
Despicable and arrogant motives will only satisfy the greed of fools, military commanders, human invaders and marauders. People should give up this motivation and stop letting these attractive drinks anesthetize those pretentious people! -Saint-Simon
If a person counts what he has learned from others as his own discovery, it is also close to vanity. -Hegel
A fool is conceited, and his complacency is precisely the shortcoming of being laughed at and ridiculed, and he often exaggerates what should be regarded as a great shame. -krylov
Never think you know everything. No matter how highly people think of you, you should have the courage to say to yourself: I am a person who knows nothing. -Pavlov
Never get stuck in pride. Because once you are proud, you will be stubborn when you agree; Because once you are proud, you will refuse other people's advice and friendship. Because once you are proud, you will lose your objective standards. -Pavlov
No matter how great our achievements are, we should still be aware of the enemy's strength, be vigilant, and never allow ourselves to be complacent or neglect our own team. -Stalin
The greatest pride and the greatest inferiority both show that the mind is the most fragile. -Spinoza
The spirit of a great man with lofty ideals should not be underestimated. -Zhuge Liang
Arrogant flattery is a person. It is flattery that wins us, but arrogance that doesn't understand us. -Shen Juyi
Modesty has a good reputation, and people who are too modest should beware of fraud. -Zhu
A proud person likes to see people who cling to him or flatter him, and hates to see noble people. ..... and the result is that these people fooled him, catered to his fragile heart, and turned him from a fool into a madman. -Spinoza
A proud person is bound to be jealous. What he envies most is the person who is praised for his virtue. -Spinoza
It is inferiority to think too low of yourself because of pain. -Spinoza
Although inferiority is opposite to pride, it is actually the closest to pride. -Spinoza
Obviously, pride and humility are the opposite, but the object is the same. This object is the self. Hume
First of all, I ask you to believe in science, rationality, yourself and yourself. -Hegel
It is not good to be humble to others, nor is it good to be humble to others. -Xu Teli
Everyone should have self-esteem, self-confidence and independence, otherwise he is a slave. But self-esteem is not belittling people, self-confidence is not complacency, and independence is not an arc. -Xu Teli
No matter when others are around or when you are alone, don't do anything despicable: the most important thing is self-esteem. Pythagoras
There are two kinds of impoliteness: the first is coy and shy; The second is misconduct and neglect; To avoid these two situations, we must abide by the following rules, that is, don't look down on yourself or others. John Locke
The most blind obedience is the only virtue left by slaves. -Rousseau
People should respect themselves and think that they deserve the noblest things. -Hegel
He can't respect the dignity of others without knowing his own dignity. Schiller
People's talents are like sparks, which can be extinguished or burned. And there is only one way to make it burn into a raging fire, that is, labor, and then labor. Gorky
People will be happy if they can do their best. -Sun Yat-sen
A one-year plan is nothing like a tree valley: a ten-year plan is nothing like a tree; Lifelong planning is nothing more than cultivating people. -Guan Zhong
The dragon talent was put into use, but the building was lost. -Shao Ye
The ancients were not like horses, but thin. There is nothing in the world to scoff at, cities are fat. —— Ouyang Xiu
The state should take morality as the foundation and talent as the purpose. -Kangxi Jiangshan talents came out, each leading the way for hundreds of years. -Zhao Yi
Those who govern the world are talented, and those who become talented in the world are educated. —— Hu Yuan
I advise God to cheer up and not stick to certain norms to belittle more people. -Gong Zizhen
Talent, like gold and copper, grows in the sand and does not rot quickly. May the public love men as much as they love men, and don't bury the dross. -Yuan Mei
If people do their best, they will do everything they can; If you do everything, you will be rich and powerful. -Sun Yat-sen
Talents are hard to come by, so we should cherish talents and employ people without doubt. —— Zhou Yang
Cherish labor, cherish talents, talents are rare! Deng Xiaoping
We say capitalism is not good, but it is very bold in finding and using talents. It has a feature, regardless of generation, that all qualified people use it, and of course. From this perspective, our system of selecting cadres is backward. On seniority is a habitual force and a backward habitual force. Deng Xiaoping
Only talented people can find the seeds of genius, develop them and sincerely give them the necessary help. -Saint-Simon
Talented people must be made independent, and human beings should profoundly grasp the truth that human beings should make talented people become torches and not let them give up their true mission. -Saint-Simon
Genius exists in all ages; However, unless something extraordinary happens to excite the masses and a talented person appears, the talented person will become rigid. -Diderot
He has the spark of genius! Do you know what this means? This is brave, enlightened and far-sighted ... He planted a tree, and he has seen the fruits of thousands of years and is looking forward to the happiness of mankind. Such people are rare. Love this kind of person if you want to. -Chekhov
In order to fertilize the valley, you must plant trees from time to time. We should pay attention to cultivating talents. -Aurio Curie.
There are geniuses there, and I spend all my time drinking coffee at work. -Lu Xun
Although talented people are high, they can't become saints without learning. -Liu Xiang 10 drew a water, and No.5 drew a stone. -Du Fu
Diligence and idleness ruin success. -Han Yu
The decisive factor in the formation of genius should be diligence. ..... studying hard is directly proportional to practicing hard. —— Guo Moruo
I am a clumsy learner. I don't have enough talent, so I must study hard. -Mei Lanfang
You should know that learning is difficult, and what you care about is diligence. -Chen Yi
Scientific inspiration is by no means something that can wait. If there is any accidental opportunity for scientific discovery, then this "accidental opportunity" can only be given to educated people, people who are good at independent thinking, people who have perseverance, and not to lazy people. -Hua
For scientists, diligence is the mother of success! -Mao Yisheng
Some people have high talents and average grades. They seem to have a lot of capital, but they didn't make big business. Others have extraordinary talents, but great achievements. They are like doing big business with small money. This is the difference between trying and not trying. —— Zhu Guangqian
For writers, writing less is so harmful, just like doctors lack opportunities to see a doctor. -Socrates
Someone asked: Does it depend on genius to write a good poem? Or by art? In my opinion, it is useless to study hard without rich talent, there is talent and no training; The two should use and combine with each other. -Aristotle
There are many more. I really can't type. You can go. Where are many in netor.com/know/mrmy/jt.htm,:?