The aim of education is not to make men carpenters, but to make carpenters men.

The primary rules of obligation are those that require or forbid certain actions.

生活要么是一次大胆的冒险，要么什么都不是。

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。

The best films are those that stay with you long after you've left the cinema.

主要的义务规则是那些要求或禁止某些行为的规则。