The habit of searching for the positive in everything will transform your life.
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))。
"Positive psychology is not about ignoring the negative, but about building the positive."
要理解量子世界,我们必须先忘掉我们的经典直觉。
In mathematics, the journey is just as important as the destination.
写作是理解世界的一种方式。
所以君子严于律己.宽以待人,而平庸的人却宽以待己.严于律人。
领导力是激励他人在曾经看到障碍的地方看到可能性。