The difference between good and great lies in the details.
"The greatest glory in living lies not in never falling, but in rising every time we fall."
Act as if what you do makes a difference. It does.
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
最可怕的事情是完全接受自己。