It is a first principle of human action that a man does what he believes will satisfy his desires.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

质量比数量更重要，一个本垒打胜过两个二垒安打。

The creative process must be explored as the expression of normal people in the act of actualizing themselves.

每一次的跌倒都是为了更好的站起来。

你放弃的那一刻，就是你让对手赢的那刻。

世界不是它看起来的样子；它是我们相信的样子。