Similarly kind people help others without any reason. They have altruistic tendencies.

There was saint who saw a scorpion which was drowning in the river. He tried hold it by his hand in a bid to save it. Scorpion stung him and was again carried away by water current. Saint again tried to save. Scorpion again stung. saint said,' You do your job of biting, I will do my job of saving your life.'

People commit suicide. Suicide bombers kill themselves and others out of perverted religious thoughts. .

But Hindu says ,' Not even an insane person can act without any motive.' It means every action must have a motive behind it.