即使有盖世之功，最要不得的是居功自傲；纵然滔天的罪恶，最难得的是悔过之心。

真正的数学家始终是学生，永远在学习。

"The past is a foreign country; they do things differently there."

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

人类天生善良，所以他犯罪是违背自己的意愿。