Every program has (at least) two purposes: the one for which it was written, and another for which it wasn't.

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

出自《抱朴子·备阙》。使用弹弓打鸟，泥丸比千金更适用。

被原谅只是礼物的一半。另一半是我们也可以原谅，我们可以从怨恨和指责的古老负担中解脱出来。

We are entering an era where the biological sciences will dominate the intellectual landscape.

不要信任所有人，但要信任有价值的人；前者是愚蠢的，后者是谨慎的标志。

艺术应该是心灵与感官的冒险。