幸福的秘诀，不是寻求更多发现，而是在成长中享受到细微的一种能力。

If the people cannot trust their government to do the job for which it exists - to protect them and to promote their common welfare - all else is lost.

在数学中，最深刻的思想往往源于最简单的观察。

The boundaries of our knowledge are the frontiers of our curiosity.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。