What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

压力一直都在，但我试着把它转化为动力。

一个理论的优雅不仅在于其数学表述，还在于其在一个统一框架下连接不同现象的能力。