"The best way to find out if you can trust somebody is to trust them."

Mathematics is the poetry of logical ideas.

最深刻的发现往往来自最简单的观察。

我不喜欢被遗忘，我希望被铭记。

"A book is a conversation across time."

所以,天地不夸耀自己的明亮,大水不夸耀自己的清澈,大火不夸耀自己的炎烈,有德之君不夸耀自己德行的高远,这样才能做众人的。

A good illustration doesn’t just decorate the text—it expands it.

Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.