一定要成功﹗我只以成败论英雄。

There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.

The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.

我不认为你能真正改变你是谁，但你可以改变你生活的方式。

The best way to help people is to give them the freedom to choose while gently steering them in the right direction.