A person who doesn't know the history before birth will always be a child. -Cicero

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

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

5. History reconstructs the lives of the dead through the living and for the living. Raymond Allen

6. The road of history is not smooth sailing, and sometimes it will encounter difficulties and obstacles. Only by relying on heroism can we rush over. -Li Daozhao

7. History is a mirror that illuminates reality and the future. Zhao Xinshan?