随机实验是因果推理的黄金标准,但它们并不总是可行的。
The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.
The beauty of the genetic code lies in its universality; it is shared by all known forms of life.
如果你买进时股价过高,那么就算是买了全世界最好的公司的股票,也会变成最糟糕的投资。同理,如果你低价买进一只股票,哪怕公司基本面平平,也可能会成为你投资组合中的明星。