赞定量化分析！Buffett said Diversification is protection against ig

赞定量化分析！您完全没必要投资房产。您很可能也不适合当地主。

"Diversification is protection against ignorance," Buffett said. "It makes little sense if you know what you are doing." 

另外我记得什么人还说过大概意思是如果你刚开始投资应该多尝试各种方式，当你已经把一件事做得很好也上了些年纪，要做的就是把这件事做得更好，而不是去开始新的领域。（当然我个人觉得也不是绝对的。）