如果不符合现实,最优雅的理论也是无用的。
"No hay nada más peligroso que una idea cuando es la única que se tiene."
追梦的代价
Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful. But most people will die tomorrow night.
因果模型是数据与决策之间的桥梁。
If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.
It is greed to do all the talking but not to want others to do the talking after one has listened.