向高处攀登的奋斗本身足以充实一个人的心灵。必须想象西西弗斯是幸福的。

光的理论实际上是物理学两大理论的交汇点，即粒子理论和波动理论。

A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.

哲学的任务不是提供答案，而是对问题本身提出质疑。