永远不要停止学习；世界在不断发展，我们也应该如此。
Never stop learning; the world is constantly evolving, and so should we.
Mathematics is the art of giving the same name to different things.
If entrepreneurship is not going well, end it early and start over.
Democracy is the worst form of government except for all those other forms that have been tried from time to time.
我们都是自己故事中的英雄。