In mathematics, the simplest explanation is often the most profound.

You have to be thick-skinned in this business.

人不是为了自己而活，而是为了某人而活，才能找到真正的自我。

To do great things is difficult，but to command great things is more difficult.

The most dangerous phrase in manufacturing is 'we've always done it this way'.

"Books, which we mistake for consolation, only add depth to our sorrow."

"The more that you read, the more things you will know. The more that you learn, the more places you'll go."

建筑的任务是为人类生活创造一个框架。