金钱和权力不会改变你，它们会揭示你。
Money and power don't change you, they reveal you.
I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That’s how I’ve gotten to where I am.
Farmers are the original environmentalists; we must support them in this critical role.
我不怕辛苦，最怕的是没机会。
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。