图灵机和现代计算机之间有什么区别？这与希拉里（Hillary）登上珠穆朗玛峰（Everest）和在高峰期建立希尔顿酒店之间的过程相同。
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.
Complexity and contradiction are not problems to be solved, but opportunities to be explored.
没有什么是一成不变的！
等待某件事的想法让它变得更加令人兴奋。
For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.
The laws of behavior are as precise as those of physics.
解释：善于治理国家的君主，应该顺应民心。
While you invent， don't select. While you sketch， don't inspect. While you write the first draft， don't reflect.