"The moment you feel like giving up, think about why you held on for so long."

每一个作用力总是有一个相等的反作用力与之对抗。

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.

管理复杂性的关键在于关注组件之间的接口，而不是它们的实现。

The principles of logic and mathematics are true universally simply because we never allow them to be anything else.

比起知识本身，我对能用知识做什么更感兴趣。

I'm not a person who gives up on my faith.