理论最重要的一点是它能解释事实。

The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently， we must be willing to change our belief system， let the past slip away， expand our sense of now， and dissolve the fear in our minds.

不要盯着时钟，做它该做的事。继续前进。

The rocks may be hard, but our resolve must be harder.

In business, if you're not moving forward, you're falling behind.

Real freedom does not mean that you can do anything you want, rather you can reject what you do not want to do.