People who know themselves well, but updates itself, well, it's appreciated. But I could do better and they don't know themselves, the poor themselves. He called these people that the bad guys.
People who know themselves too well, but improve yourself for the better is commendable. But I feel bad and they know it themselves. I also feel bad He calls these people are evil.
A person with bad but improve yourself like this is commendable. But those that do not and I don't know myself and still be so bad. He called these people that bad.