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 boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

在科学的道路上，失败和成功同样重要，它们都是通向真理的阶梯。

幸福，就像不幸一样，是一个主动的选择。