The historian is both detective and storyteller.

As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.

最成功的公司是那些把客户放在首位的公司。

值得读的书不是为你思考的书，而是让你思考的书。