我们是祖先奋斗的合集。
当市场下跌时,你轻易的将好东西打折变卖,但是一旦市场向上,再想买回来,难之又难。
Morality is simply the attitude we adaptto people whom we personally dislike.
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))。
真正的作家是能够用文字触动读者灵魂的人。
"History is not the past—it is the method we have evolved of organizing our ignorance of the past."