In business, if you're not moving forward, you're falling behind.

【译文】酒要和了解自己的人一起喝，诗要与懂得它的人一起吟。认识的人可以很多，但真正了解，并达到知心的却没有几个。

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

"The silence between words is often more powerful than the words themselves."

最坚强的人是那些经历最多的人。