"History is not just about dates and events; it's about the people who lived through them."

The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

You have to believe in the reality of the world and the reality of the people in it.

善意并不是自己内心发出的，不能保留；行为自身不能够理解和辨别的，不能去做。

材料设计的微小改变可以大幅减少环境影响。

I believe in the power of cinema to change the world.