History should be the teacher of mankind.

2. History is always old, and a new life can't be based on history, just as a new love can't be the same as an old love.

3.？ History is divided into two parts: one part is official and deceptive history, which is used as a textbook to read to the prince; The other is a secret history, which shows the real causes of state affairs and is a shameful history.

4. History is like a tragedy. Without lust, sin and disaster, making waves in it will be lifeless and tasteless.

5. History has three different tasks, which we can call scientific, imaginative or speculative and literary.

6. History has its own life. It is like a person, easy-going and self-respecting.

7. The best thing that history gives us is the enthusiasm it arouses.

8. History and philosophy have many eternal responsibilities, but they are also simple responsibilities.

9. History is not science. Only forgery and abridgement can make it look like science.

10. History repeats itself.

1 1. The task of historians is to distinguish between true and false, certain and uncertain, suspicious and unacceptable.

12. The duty of a historian is to be accurate, true and not emotional; No matter the threat of inducement or hatred, we can't deviate from the truth.

13. The most prominent accidental opportunity in history is the intermittent appearance of celebrities and great men.

14. Historical events are the expression of human spiritual activities. ..... When historians study historical events, they must study how people think.

15. History cannot tolerate lies. ...

16. History is the guide of vagrants.

17. What is history? It is the echo of the past to the future and the reflection of the future to the past.

18. History is the memory of what has been said and done.

19. History is written for the living. After searching the pockets of the dead, the living stepped on the dead. ?

20. History is cruel. History is not a little girl who dresses up for everyone. ?