创新始于提问：“如果……会怎样？”
What I feared most for myself at your age was not poverty, but failure.
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。
Fiction is like a spider's web, attached ever so lightly perhaps, but still attached to life at all four corners.
唯一的限制是你自己设定的限制。
The past is not dead; it is not even past.
我爱的女人善变，爱我的女人却固执得可怕。
The meaning of life is to find your gift. The purpose of life is to give it away.