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。
The universe is under no obligation to make sense to you.
The longer I live the more I see that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time.
解释:说同样的话,由于说话的人不同,人们心中的看法也会随之改变。