Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.
有时最深刻的数学来自于玩弄简单的想法,直到它们展现出隐藏的复杂性。
每个故事都是一面镜子,照出的不仅是作者,还有读者。
睁开眼睛,在它们永远闭上之前,看看你能看到什么。
The most important thing is to be able to think.
There is no such joy in the tavern as upon the road thereto.