弟子不必不如师，师不必贤于弟子。弟子超过老师，是很正常的事情，这也是正是老师所希望的。

决定性的十年：为什么你的二十岁很重要——以及如何充分利用它们。

The tyranny of a prince in an oligarchy is not so dangerous to the public welfare as the apathy of a citizen in a democracy.

If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.

Our cognitive biases are not just errors in judgment; they are windows into the evolutionary adaptations of the human brain.

当没有人相信你时，你必须相信自己。