In my opinion, it is not so easy to be a hero. First, a hero must be brave. When he sees someone do a bad deed, he must be brave enough to catch him or to stop him. Secondly, he must be strong enough; otherwise instead of catching the criminal, he himself will be beaten to death. There are fewer heroes now for several reasons. I think the most important reason is that people dont want to mind other peoples business because they think it will do them no good. But I think it will do them no good. But I think society calls for heroes. Fighting against crimes is not just the job of the police. Its the duty of every citizen.