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Mathematics is not just a collection of abstract theories, but a language that describes the universe.

我是一個美國黑人，我為我的種族感到驕傲。我為自己是誰感到驕傲。我有許多自豪和尊嚴。

一個毫無幽默感的小孩要走過漫漫人生，真悲哀。

It is now clear that the hybrids form seeds which have the one or the other of the two differentiating characters.

Every fish we take from the ocean today is a loan from our children's future.

"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."

我們所知道的很少，而我們不知道的卻是無限的。

被解雇后

我長期以來認為獨立是生活的最大祝福，是每一種美德的基礎。

Imagination is more important than knowledge.