心理学必须是一门现象的科学，而非本体。
Psychology must be a science of phenomena, not noumena.
世界称之为不道德的书籍，是那些展示了世界自身羞耻的书籍。
诗是一种看世界的方式，而不仅仅是描述它。
The true cost of overfishing is measured in empty nets and broken ecosystems.
Economic development requires a stable legal environment.
真正的问题不在于机器是否会思考，而在于人类是否会思考。
I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.
礼貌，并不需要花钱。用完马桶后，把马桶盖放下；上电梯时，耐心等别人出来再进去；把购物车放回指定区域；在借东西时，归还时要东西的状态要比你借的时候还要好（例如给车加满油、把物品清理干净）。
True leadership means making tough decisions today for a better tomorrow.
The beauty of mathematics is that it is eternal, it doesn't change.