The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.

Quality is not a choice; it is a requirement.

I don't believe in the concept of 'the method'. I believe in the concept of 'the moment'.

Do not linger to gather flowers to keep them,but walk on,for flowers will keep themselves blooming all your way.

每一个伟大的数学理论最初都是异端邪说，最终却成了教条。

科学不仅仅是发现新事物，还包括提高世界各地人们的生活质量。