检验假设有效性的唯一相关标准是其预测与经验的比较。

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

I'm not a person who lives in the past.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

权力的本质是使他人做他们不想做的事情的能力。