Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tips of my words.

每个人都有权拥有自己的观点，但没有人有权在事实上出错。

Sometimes the simplest ideas are the strongest.

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。