数学不是观赏性运动——你必须参与其中才能欣赏它的美。

The highest form of ignorance is when you reject something you don't know anything about.

Don't stop when you're tired. Stop when you're done.

我喜欢有过去的女人，跟她们交谈总有说不出的乐趣。

Never demolish, never remove or replace, always add, transform, and reuse!

I don’t need validation from anyone, I know my worth.

The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

I'm not a hero, I'm a villain.