"Every word we write is a step closer to understanding ourselves."

可持续发展不仅仅是种树，而是在正确的地方为了正确的理由种植正确的树。

你不是那些不了解或不关心你的人的看法。

The only way to achieve true freedom is through self-discipline.

最有力的故事是那些与我们自身经历共鸣的故事。

A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.

在化学中，就像在生活中一样，最深刻的真理往往是最简单的。

The best stories are the ones that make us question what we know.