Patience is a virtue, and I’m learning patience. It’s a tough lesson.
耐心是一种美德，我正在学习耐心。这是一个艰难的课程。
To be wealthy， accumulate all those things that money can’t buy.
"The only thing necessary for the triumph of evil is for good men to do nothing."
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
有两种可能的结果：如果结果证实了假设，那么你做了一个测量。如果结果与假设相反，那么你有了一个发现。