保全你的身形，养护你的生命，不要思虑重重、汲汲营营。

概率是基于部分知识的预期。

The greatest leaders are not necessarily the ones who do the greatest things. They are the ones that get the people to do the greatest things.

We need to design policies that work with human psychology, not against it.

爱是统一和凝聚的原则，争斗是分离和崩解的力量。