数学思想的真正考验是它能否激发进一步的思考。
The true test of a mathematical idea is its ability to inspire further thought.
The art of economics lies in understanding the subtle interactions between rules and behavior.
The only way to do great work is to love what you do.
如果一个人行为不端正,内心不纯洁,那么权势和富贵都会像云烟一样消散。
我认为当你爱一个人时,无论是对是错,没有人能告诉你你是错的。