The future belongs to those who can make leather without leaving scars—on the earth or its people.

Life is a series of absurdities.

我从不考虑可能出错的事情，只专注于需要做对的事情。

In an industry as traditional as cement, disruption is the only path to progress.

If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

当你写作时，你试图发现一些你不知道的东西。