我们都被自己过去的幽灵所困扰，有时也被别人的幽灵所困扰。

尽量慷慨。没有人在临终前会后悔自己给予了太多。

The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

人工智能的发展需要开放合作，而不是闭门造车。