I don't believe in heroes, but I believe in people who do heroic things.

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.

在我们的行业中，风险是不可避免的，但鲁莽不是。

The key to success is understanding and meeting the needs of others.

短期利益绝不应损害长期的环境健康。

我们几乎无法避免这样的推论：光是由同一种介质的横向波动组成的，这种介质也是电和磁现象的原因。

一个人最危险的敌人是他自己的口舌。