Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.

I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.

我不是说唱歌手，我是一个传奇。

我们都是行走的进化史档案馆。

我相信我们都应该努力对世界产生积极的影响。

社会的幸福是政府的最终目的。

作家的生活是一种孤独的生活。