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

To know good and evil is not enough； one must also do them.

所謂經(jīng)驗(yàn)，乃是人們?yōu)槠溴e(cuò)誤貼上的標(biāo)簽。

One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.

百姓如果沒(méi)有糧食,就不能供君王役使。所以,糧食不可不努力耕種,用度不可不厲行節(jié)儉。

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.