After all, the knowledge gained from books is not perfect. If you want to know the truth in depth, you must do it yourself.
Practice is the only way.
2. Although the eyesight in front of the lamp is not what it used to be, it is still worth 20,000 words. -"Reading"
Reading under the lamp, my eyes are not what they used to be. But I still finished reading the fine print of 20 thousand words
3, a watch from the beginning to the present, and then take a closer look at the midnight lights. -"The Book of Diseases"
Zhu Gekongming's masterpiece "The Watch of the Teacher" is faithful and sleepless at night, so it is better to read it carefully with the light on.