It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.
不该说话的时候却抢着去说，这叫急躁；到该说话的时候却闭口不说，这叫隐瞒；不看别人的脸色便随便插嘴，这叫没有眼色。
人的行动是他们思想的最佳诠释者。
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.
