生物普遍存在的生存斗争不是为了原材料或能量，而是为了熵，它通过能量从炽热的太阳向寒冷的地球转移而变得可用。

图灵机的概念是我们理解计算的基础。

I keep thinking about this river somewhere, with the water moving really fast. And these two people in the water, trying to hold onto each other, holding on as hard as they can, but in the end it’s just too much. The current’s too strong. They’ve got to let go, drift apart.

The best way to document a program is to document it.

在这个世界上，你无法选择是否受伤，但你可以选择由谁来伤害你。

我相信我们都是自己的墓地；我们蹲伏在自己过去的坟墓之间。

最有力的艺术往往是最个人的。