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。
The world is full of signs, but we have forgotten how to read them.
The closer one comes to the truth, the further one gets from the facts.
系统价值的证明是它的存在。
爱情并不遵从我们的想象。爱情的神秘在于它的纯洁与纯粹。
In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.