色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

因果推斷不僅僅是統計顯著性；它關乎理解數字背后的機制。

釋義：現在的貧富情況不能決定以后的窮富，將來的富裕或貧困情況還不能預知。

我對過程比結果更感興趣。

The art of competing, I’d learned from track, was the art of forgetting, and I now reminded myself of that fact. You must forget your limits. You must forget your doubts, your pain, your past.

藝術讓我們能夠直面死亡而不轉身逃避。