I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

Science is not a game for one person.

 True courage is facing one's own weaknesses and striving to change.

学习Lisp是值得的，因为当你最终理解它时，你将获得深刻的启蒙体验；这种体验将使你在余下的日子里成为一个更好的程序员，即使你实际上并不经常使用Lisp本身。

Happiness is not something ready-made. It comes from your own actions.

实验室里的每次失败都能教会你宝贵的东西——只要你留心。