我不是从外往里看，也不是从里往外看，我就他妈站在正中央。

 认为贞洁是一种美德是人类心灵的迷信之一。

我们无法改变我们没有意识到的事情，而一旦我们意识到，我们就不能不改变。

强调历史研究既要理解历史背景，又要保持学术批判性。

I don’t play for the money or the fame, I play for the passion.

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.

形式化方法的美在于它们能够提供关于系统行为的绝对保证。

It is greed and thirst for power that brings wars and trouble to the world.