Power is not just about control, but about responsibility.

The best way to predict the future is to create it.

There is no greater tyranny than that which is perpetrated under the shield of the law and in the name of justice.

期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。

心理活动是有机体与其环境的对话。

真相很少是纯粹的，也从来不是简单的。