The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood.

阅读是在不离开原地的情况下发现新的视野。

代数分析是所有科学中最广泛和最确定的；它是唯一具有不变和可靠方法的一门科学。

The only way to discover the limits of the possible is to go beyond them into the impossible.

过去是一团永不停止燃烧的火。

最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。