发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

我知道我自己打得像坨屎一样，但你们不知道我为了让自己打得不那么像坨屎，付出了多少努力。

心理学研究的正确方向是行为的预测和控制。

Great leaders don't create followers; they create more leaders.

To be brave is to love someone unconditionally, without expecting anything in return.

I’ve realized that the most important thing is to be happy with yourself.

The wind carries the seeds of the future, and the past is the soil in which they grow.