除非我们愿意为之而死，否则我们不能确定有值得为之而活的东西。

I've always been interested in art and making things, but I chose not to go to art school because I thought I needed to do something else. Art was a tough way to make a living. I've always done both. I just kind of figured that the marine biology would be a career and the art would be something I did for my own self-expression.

数学证明的美在于它的简洁性和必然性。

我不完美，但我追求完美。

One of the greatest ways to avoid trouble is to keep it simple...the system often goes out of control.