Question

behaviour towards people-good manners-appreciated-healthy society-bad manners-rude behaviour-destroys peace

Answer 1

Man is a social animal. He must imbibe good manners as he can then exhibit proper behaviour, which is a social requirement. This will enable him to get along well with people.His behaviour would then also be appreciated by others. If all of us behave properly, we would have a more healthy society.
Bad manners or rude behaviour is unbecoming of civilised people and it destroys the peace and harmony of society.