In mathematics, the art of proposing a question must be held of higher value than solving it.

I'm not going to change who I am or what I do because of what people say.

Survival can be summed up in three words – never give up. That’s the heart of it really. Just keep trying.

幸福通过美德获得；它是人通过自己的意志获得的美好。

科学的旅程不仅仅是关于目的地，而是我们到达那里的路径。

You have to believe in yourself when no one else does.