The market is a reflection of the economic cycle.

法律规范的有效性不取决于其内容，而取决于其产生的方式。

你的信念就是你的命运。

I was looking for the key for years, but the door was always open.

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.

"The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity."