The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.

写作是探索人类心灵复杂性的一种方式。

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.

True leadership means having the courage to make unpopular decisions when they're the right ones.

我们必须小心不要成为风格主义者。