2, angry and forget food, happy and forget worry, I don't know that old age is coming.

3, gentle, and then a gentleman.

4, children are absolutely four noes: unintentional, unfulfilled, unreal, and egoless.

5, its knowledge can be reached, its stupidity is also.

6. Don't suffer from people who don't know themselves and people who don't know others.

7. an upright man is open and poised while a petty man is anxious and worried.

8. People with lofty ideals are benevolent, and there is no harm to benevolence, and those who kill are benevolent.

9. Is it tolerable? Why not?

10. Kindness is not easy to learn, but its cover is also stupid; If you know well and don't learn well, your cover will waver; Honesty is not easy to learn, and its cover is also a thief; Straight board is difficult to learn, and the cover is distorted; If you are brave and study hard, your cover will be messy; It is difficult to learn, but it is also crazy.