Exactly

来源: 于 2011-08-08 08:28:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

If you tell people to buy a stock but don't tell them when to bail out, it is like to teach a person to fly an airplane but don't teach him how to land. For sure that person will crash landing. haha...