当你愿意挑战现状时，创新就会发生。

才能不足的人计谋多，见识不够的人事情多，威仪不足则使人怨怒多，诚信不够则言语多，勇气不足则辛劳多，明细不够则多察查，事理不足则多辩论，情分不够则多礼仪。

表示论提供了表达许多数论现象的语言。

The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.

The most dangerous thing for an artist is not failure, but success.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.