Perhaps one day you muster the courage, to make a clean breast of everything in the heart only ended up to let others see the joke, because they did not understand you to say what, also don't know why do you think things are so important, say, almost cried out. I think the worst thing in the world, than with full of heart and secret, but no one can tell, but no one can understand!

The most beautiful thing in mathematics is the simplicity of the ideas behind the complexity.

孔子说：“有益的爱好有三种，有害的爱好有三种。爱好礼乐、爱好称赞别人的优点，爱好广结善友，有益处；爱好放荡、爱好闲逛、爱好大吃大喝，有害处。”

让人们相信谎言的一个可靠方法是频繁重复，因为熟悉感不容易与真相区分开来。

追求数学知识是一段永无止境的旅程，充满了无尽的好奇和惊奇。