Belief + Doubt = Sanity.
有一个你无法解决的问题总是好的。这意味着你有事情要做。
一幅画本身必须美丽,而不是因为它代表美丽的事物。
I believe that every human has a finite number of heartbeats. I don't intend to waste any of mine running around doing exercises.
The beauty of mathematics lies in its ability to describe the world in a language that is universal.