记忆不是事件的完美记录者；它是一个可以被许多因素影响的重建过程。

In farming, as in life, the smallest details often make the biggest difference.《The Fruitful Future》

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

I don’t care if you’re black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you’re nice to me, I’ll be nice to you. Simple as that.

解释：死亡、生存、惊恐、惧怕等观念都进入不到他的内心中，因而遇到任何事情都不害怕。

任何教育的改革，必须以人为本，人自己必须成为教育的中心。