What are the poems about the gentleman's self-improvement?

Here are some poems about a gentleman's unremitting efforts to improve himself:

Tian Xingjian, a gentleman strives for self-improvement; The capacity of the earth is limited, so a gentleman must constantly cultivate his own virtue to undertake the world. I Ching

Forget to eat hard, forget to enjoy the best, and don't know that old age is coming. -The Analects of Confucius

The three armed forces can win the handsome, but ordinary people can't win the ambition. -The Analects of Confucius

Cultivate one's morality, keep the family in order, govern the country and level the world. -"University"

Wealth can't be lewd, poverty can't be moved, and power can't be bent. -"Mencius"

Born in sorrow, died in happiness. -"Mencius"

My life is limited, but so is my knowledge. -"Zhuangzi"

There is a long way to go in Xiu Yuan, and I will go up and down. -"Qu Yuan" Li Sao "

For the ideal cherished in my heart, I will not regret it a thousand times. -"Li Sao"

If you don't sing, it will be a blockbuster.

These poems all express a gentleman's spirit of self-improvement, encouraging people to face difficulties bravely, persist in pursuing their ideals and goals and realize their dreams with a positive attitude.