To understand psychology, observe behavior in its natural context.
与其后来替一个人婉惜,不如先嘲笑他算了。
When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.
The problem of quality management is not what people don't know about it. The problem is what they think they do know.