Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

训练一只鹰是一场对话，而不是独白。

市场总是在变化，我们也必须如此。

当我们编写可以“学习”的程序时，事实证明我们是这样做的，而他们不是。

The deeper the sorrow, the greater the art.

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

Writing is the only way I have to explain my own life to myself.

每个区域都是整个地球的一部分，每个地方都是区域的一部分。