"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations."

中国人的毛病

圆的周长大于任何内接等边多边形的周长，小于任何外切多边形的周长。

人们不能总是相信感觉就是一切。在艺术中，没有形式，感觉就什么都不是。

She was my most special friend. My only friend.

“世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。”

The pursuit of knowledge in computer science is a never-ending journey, where each discovery opens the door to new questions.