To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
对于有信仰的人，不需要解释。对于没有信仰的人，解释是不可能的。
A friend is someone who knows all about you and still loves you.
你永远不会太老去设定另一个目标或梦想一个新的梦想。
I'm interested in things which suggest the world rather than suggest the personality.
Remember, if you ever need a helping hand, you'll find them at the end of each of your arms.
也许我们能期望的最好结果，就是带着正确的遗憾结束。
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。
Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.