Mathematics is not a spectator sport; to understand it, one must engage with it actively.

The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.

阅读是不用移动的旅行。

银行业本质上是脆弱的，因为它涉及将流动负债转化为非流动性资产。

世界的意义远比你想象的要少。连贯性主要来自于你大脑的工作方式。