你读得越多，知道的事情就越多。你学得越多，能去的地方就越多。
In economics, small changes in rules can lead to large changes in outcomes.
If a man will begin with certainties， he shall end in doubts； but if he will be content to begin with doubts， he shall end in certainties.
No one is useless in this world who lightens the burdens of another.
在一个不自由的世界里，唯一的应对方式就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
数学是理性的音乐。
Excessive confidence is the root of destruction.
If you’re not outraged, you’re not paying attention.
