诚信是信任的基石,而信任是任何成功关系的基础。
Integrity is the cornerstone of trust, and trust is the foundation of any successful relationship.
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))。
I'm not afraid of dying, I just don't want to be there when it happens.