A vida é uma coisa muito rara.

A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.

一个好的导演就像一个好的指挥家；你必须知道什么时候该领导，什么时候该放手。