The secret of great fortunes without apparent cause is a crime forgotten, for it was properly done.

数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。

我们都在阴沟里，但仍有人仰望星空。

什么是卓越的品行？即日常的行事；什么是德高之人？是小心谨慎的人；怎么样才能够明了德义努力去做？惟有虚心学习；如何才能实现远大的抱负？只有对当前的问题深思熟虑。

I fought for my voice, and I won.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.