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 most important thing is to find the right form for the right content.

The method of psychology must be as exact as the methods of the natural sciences.

化学的基本问题是化学键的性质。

透明建立信任，而信任是任何成功企业的基础。