成功的企业是将非消费者转变为消费者的企业。

The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

译文：巧妙的如同车辕，笨拙的如同风筝。比喻各有其用。

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。