政治活动与其说是将普遍原则应用于特定情况，不如说是探索这些情况是什么。

Don't go around saying the world owes you a living. The world owes you nothing. It was here first.

理解导演的愿景至关重要；它是伟大摄影的基础。

The pursuit of knowledge is more valuable than the knowledge itself.

数学不仅仅是一种工具；它是一种思维方式。