The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The key to e-commerce success is understanding customer needs and delivering beyond their expectations.

Words are like shadows, and shadows are like words: they say nothing, they only repeat what we want to hear.

除非在动笔前脑中已有画面，否则称不上艺术家。

永远不要停止学习，因为世界永远不会停止变化。