2, the blade is self-sharpening, and the plum blossom fragrance is bitter and cold.

3. Be knowledgeable, interrogate, think carefully, distinguish clearly and persist. (Book of Rites)

4, do not climb the mountain, I don't know the height of the sky; Don't face the deep stream, I don't know the thickness of the ground. (Xunzi)

5, fly to the sky without flying; If you don't sing, it will be a blockbuster. (Sima Qian)

6. Don't worry about people who don't know you, but don't know people. (Confucius)

7. One day, I will ride the wind and waves, sail straight and cross the deep sea. (Li Bai)

8. My heart is a magnet, which does not mean that the South will not rest. (Wen Tianxiang)

9. Qian Fan is on the side of the sunken ship, and Wan Muchun is in front of the diseased tree. (Liu Yuxi)

10, a gentleman would rather die than surrender. (Beiqi Book)

1 1, if you are straightforward, if you are clumsy, if you argue. ("Lao Zi")