The sound which comes from the ringing bells unites the left and right brain. That makes us confident and alert as well. It also clears our thoughts and calms our mind, hence enabling several good qualities like self-belief, strength, kindness and devotion. It is proven scientifically that the ringing bells of temples keep our aggression down and make us gentle. The sweet sound of ringing bells in religious places works as an antidote to our mind.