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。

"When you love what you do, you don't see it as work."

I'm only rich because I know when I'm wrong... I basically have survived by recognizing my mistakes.

"Life is not a series of gig lamps symmetrically arranged; life is a luminous halo, a semi-transparent envelope surrounding us from the beginning of consciousness to the end."

当我累了，我就睡觉。当我饿了，我就吃饭。当我要走，你知道的，我就走。

The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.