暮春者，春服既成，冠者五六人，童子六七人，浴乎沂，风乎舞雩，咏而归。
【译文】暮春三月,穿上春天的衣服,约上五六人,带上六七个童子,在沂水边沐浴,在高坡上吹风,一路唱着歌而回
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))。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Disobedience, in the eyes of any one who has read history, is man's original virtue. It is through disobedience that progress has been made, through disobedience and through rebellion.
我扮演的每一个角色都是一次进入未知的旅程，一次发现人性新面貌的挑战。