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。