Lisp值得学习，因为当你最终掌握它时，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，即使你从未真正大量使用Lisp本身。

Sustainable quarrying isn't an option; it's our obligation to future generations.

To live is the rarest thing in the world. Most people exist, that is all.

The laws of physics are the same everywhere in the universe, and that is a profound truth that connects us all.

要成为建筑师，你必须有一定的傲慢。