My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.

我希望被人们记住是一个有所作为的人。

事实上，自然科学长期以来只是大脑和想象力的产物：现在是时候回归到对物质和显而易见事物的朴素而健全的观察上了。