[To be fair, Hisoka is much less crazy and stupid as Dio, at least in his own opinion. Dio really seems to lack processing power at times- powerful though. Just a little dumb. To be compared to him though? Not too much of an insult- he'd rather not be compared to anyone at all though.]

Punishment should be considered a learning experience then, hm? Hold your hand in a flame and the burn only teaches you not to do that again. Just don't get into too much trouble, I think you'd make a lot of people sad.