最好的数学不仅仅是逻辑的——它是直观且美丽的。
You can't change what you are, only what you do.
你无法取悦所有人,所以不要尝试。
政策变化的影响往往比简单的经济模型所暗示的更为微妙。
Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.