Great music survives not because of institutions that preserve it, but because each generation discovers it anew.

海洋有其风暴和平静，有其漩涡和洋流。

I think that when you have a dream and you believe in it, and you work hard, and you don't give up, you can achieve anything.

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))。

在每个故事中，都有作者的一片心，他们灵魂的一个片段。