Failure is interesting—it’s part of making progress. You never learn from success, but you do learn from failure.
失败是有趣的——它是进步的一部分。你从成功中学不到什么，但从失败中可以学到很多。
释义：运气不好的时候，即使是黄金也会失去光泽；运气好的时候，连普通的铁也会发光。
Every piece of fruit tells a story - from the soil it grew in to the hands that harvested it.
The good which a wise man seeks， the wise man is.
越是个人化的东西，越具有普遍性。
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.