I don't want to be perfect, but I do want to be a light.

What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.

The only thing that can change the world is love.

世界上最成功的社会是那些能够将国家的力量与市场的力量结合起来的社会。

人们相信他们想要相信的东西。

世界充满了故事，时不时地，它们允许自己被讲述。