The division of labor is limited by the extent of the market.

I don't let the world silence my voice.

对付不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

The true delight is in the finding out rather than in the knowing.

We are going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.

化学的故事是人类探索理解世界的故事。