密史脱拉风或许会呼啸，但橄榄树弯曲却不会折断。

Never stop learning; the moment you do, you stop growing.

The beauty of mathematics is that it is universal.

I pursue no objectives, no systems, no tendency; I have no program, no style, no direction.

I think it's important to have a sense of humor about yourself.

Opportunities don’t happen, you create them.