We must always question our assumptions and be willing to revise our theories in light of new evidence.
You don't have to be a mathematician to have a feel for numbers.
对于非礼的事，上等到的士人根本不想；对于非礼的事，中等的士人从来不说；对于非礼的事，下等的士人紧闭门户。
生活似乎是用一种焦虑代替另一种焦虑，用一种欲望代替另一种欲望的过程。《身份的焦虑》
自然选择是已知唯一能够构建功能复杂性的自然过程。
The true measure of a leader is not how many followers they have, but how many leaders they create.