A proof is a way to convince yourself and others that something is true.
证明是一种让自己和他人相信某事为真的方式。
晏子春秋
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
我经常被问及我的剧本是如何产生的。我说不出来。我也无法向自己解释它们的意思。