"I'm not worried about what people say. I know what I can do."
我不担心人们说什么。我知道我能做什么。
数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
The best thing about getting older is that you don't lose all the other ages you've been.
We are all leaves on the great tree of evolution.