You can tell whether a man is clever by his answers. You can tell whether a man is wise by his questions.
写作是一种信仰行为,不是语法技巧。
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。