内心开始更认真生活的人，外在也会活得更简单。

Necessity knows no law.

Giving up on assembly language was the apple in our Garden of Eden: Languages whose use squanders machine cycles are sinful. The LISP machine now permits LISP programmers to abandon bra and fig-leaf.

应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

每一个失败的实验都是迈向成功的一步，只要你从中学习。