要是这世上少点同情心，这世界就不会有那么多麻烦。.

美丽不在于完美，而在于真实和自信。

我不需要任何人牵着我的手。

In mathematics, the journey of discovery is as important as the destination.

It is futile to demand an a priori proof of the existence of objects which are not immediately ‘given’.

I'm not afraid of storms, for I'm learning how to sail my ship.

保持饥饿，保持愚蠢。