Rule of 3 in conversation. To get to the real reason， ask a person to go deeper than what they just said. Then again， and once more. The third time’s answer is close to the truth.

We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us.

Psychology should focus on how the mind functions to solve practical problems, not just its abstract structure.

翻译：善行不积累不足以成就美名，恶行不积累不足以灭亡自身。

Legal rules are not merely predictions of what courts will do, but are reasons for action.

自由不止一种……自由去做和自由免于。在无政府状态的日子里，是自由去做。现在你被给予了自由免于。不要低估它。