作者：也许我是个演员

大道好，我对昨天有人怀疑你卖茅台的事深表怀疑，。如果有一天，你真卖的时候说一声哈//@大道无形我有型:回复@babygirl: 投资其实不需要啥理论的。买股票就是买公司其实属于定义，因为股票就是公司的一部分。

引用：

If you understood a business perfectly and the future of the business, you would need very little in the way of a margin of safety. So, the more vulnerable the business is, assuming you still want to invest in it, the larger margin of safety you'd need. If you're driv...