真理不会在愤怒中被说出。如果有朝一日真理被说出,那一定是在爱中。
Truth is not spoken in anger. Truth is spoken, if it ever comes to be spoken, in love.
Successful entrepreneurs must possess both idealism and realism.
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))。