Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Writing is about making connections, not just between words, but between people and ideas.
When someone really hears you without passing judgment on you, without trying to take responsibility for you, without trying to mold you, it feels damn good!
有效市场理论在不严重低效的市场中是正确的,但我们寻找的是短期、微小的异常现象。