The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
理解计算的极限与推动其边界同样重要。
我喜欢讲述那些有点偏离中心、有点奇怪的故事。
Democracy is a device that ensures we shall be governed no better than we deserve.
万物都具备在我的心中,反躬自问而诚实,快乐没有比这更大的了。