The hardest thing is to know yourself. -Greece

3, the courage to bear the fate, this is the hero. -Hayes

4, there are people with courage and courage, and there is no word to read. Zhou Enlai

Reading makes a full person, conversation makes a quick person and writing makes a precise person. bacon

6. The greatest pride and the greatest inferiority both show the weakest mind. -Spinoza

7. Self-knowledge is the most rare knowledge. -Spain

8. Courage leads to heaven, cowardice leads to hell. Seneca

9. Sometimes reading is a clever way to avoid thinking. -Helpful.

10, reading all the good books is like talking to the best people in the past. Descartes

1 1, the more incompetent, the more forced. -Deng Tuo

12, the more incompetent people are, the more they like to find fault with others. -Ireland

13, those who know others are wise, and those who know themselves are clear. The winner is strong, and the winner is strong. -Lao Tzu

14, a strong-willed person can put the world in his hand and knead it like mud. -Goethe

15, the most challenging challenge is to improve yourself. Michael F. Sterley

16, spare time should be meaningful and don't cheat. Washington

17, even if a person has reached the top, he still has to strive for self-improvement. Russell Baker

18, the biggest challenge and breakthrough lies in employing people, and the biggest breakthrough in employing people lies in trusting people. —— Ma Yun

19, I live to make others live better. -Lei Feng

20. master books, not be mastered by books; Reading is for living, not for reading. -Bulwer