这些高墙还真是有点意思。一开始你恨它,然后你对它就习惯了。等相当的时间过去后,你还会依赖它。
相关性和因果关系之间的区别在实证工作中是根本性的。
I don't believe in the concept of a 'perfect performance'. Every role is a journey, and every journey has its imperfections.