道德规则不是我们理性的结论。
The rules of morality are not the conclusion of our reason.
Speak confidently as if you are right， but listen carefully as if you are wrong.
自由是做法律允许的事情的权利。
Psychology is the science of mental life.
成功的关键是失败……成功是由99%的失败构成的。
写作的行为是一种乐观的行为。如果你觉得这无关紧要，你就不会费心去做。
我不是商人，我就是生意本身。