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))。
The only way to get rid of a temptation is to yield to it.
朗兰兹纲领是对数学如何在单一框架内统一的一种愿景。
Genuine growth involves constantly pushing your boundaries, daring to try new things, and embracing the possibility of failure.