生命、自由和共同礼仪的最坏敌人是完全的无政府状态；它们的第二坏敌人是完全的权力。

计算中随机性的研究带来了计算机科学中一些最深刻的见解。

That there are things in this world not carved out of gray stone. That there s a small place inside of us they can never lock away, and that place is called hope.