The probable error of a correlation coefficient is not a thing which can be deduced from first principles, but must be found empirically.
相关系数的可能误差不是可以从第一原理推导出来的东西，而是必须通过经验找到的。
Think you're escaping and run into yourself. Longest way round is the shortest way home.
简单可以是最强大的东西。
我一生都在学习奋斗 - 也学会了保持微笑。如果你微笑，事情就会解决。
The true value of a company lies in its ability to adapt and grow in harmony with nature.