分发奖赏的人不要怀有私恩，行使惩罚权力的人也不要带有私怨。

对付一个不自由的世界唯一的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 essence of science is not to complicate the simple, but to simplify the complex.

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.