语言是我们理解世界的唯一工具，但它总是不够用。
Language is the only tool we have to make sense of the world, and yet it is always inadequate.
When you're different, sometimes you don't see the millions of people who accept you for what you are. All you notice is the person who doesn't.
数学是一门活生生的学科，随着新思想的出现而不断发展。
旧梦很美，虽未能实现，但我很欣慰它们曾萦绕心田。
Man is neither wholly good nor wholly evil, but a mixture of both.
An adequate bootstrap is a contradiction in terms.