我们的英雄是人类，这是一个崭新的情况。历史中大部分的社会重心都是敬拜一位人类以外的灵体，神，自然力、宇宙，总之是人类以外的什么。我们逐渐失去了这种习惯，我想这也是我们越来越被大自然吸引的原因。
Our heroes are human heroes. That's a very new situation. Most other societies have had, right at their center, the worship of something transcendent: a god, a spirit, a natural force, the universe, whatever it is -- something else that is being worshiped. We've slightly lost the habit of doing that, which is, I think, why we're particularly drawn to nature.
Every book is a journey, and every journey is a book.
Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
The first duty of a man is to think for himself.
错误不会因为多数人参与就停止成为错误。
Heard melodies are sweet, but those unheard are sweeter.