对别人有利的事就去做，对别人不利的事就停止。

The terror of art is that you don't know where it's taking you.

Writing is a dialogue with oneself.

The riddle does not exist.

这句话其实是莎士比亚借哈姆雷特之口说的，但是霍金非常喜欢，曾在自己著作中多次引用，所以很多人误以为本句话是霍金说的。

The truth is a slippery thing, especially in the dark.

The plastic industry must evolve or become obsolete—sustainability is no longer optional.

我的目标不是比别人更好，而是比过去的自己更好。