Keep it simple, repeat simple things.
Start where you are, with what you have. Make something of it. Never be satisfied.
一件事实只要超过一个人相信,便不再是真相。
A mathematician is a device for turning coffee into theorems.
"A literatura não tem fronteiras, ela transcende culturas e línguas."
思想和背景的多样性是推动任何组织创造力和创新的动力。
写作是唯一一件当我做它时,我不觉得我应该在做其他事情的事情。
The beauty of mathematics only shows itself to more patient followers.