The most elegant mathematical proofs are those that reveal truth with simplicity.

写小说的困难在于完成它。

"The past is always tense, the future perfect."

世界需要务实的解决方案，而不仅仅是理想主义的愿景。

The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

重要的是培养透过一种事物观察另一种事物的能力，从特殊中看到普遍。

Nature has been the greatest chemist of all time, and we are just beginning to understand its secrets.

气候变化是本世纪的战斗，我们必须赢得胜利。