Shayari Bazar

A class professor was giving a lecture on company slogans and was asking his students if they were familiar with them Joe he asked which company has the slogan come fly the friendly skies ? Joe answered the correct airline Brenda can you tell me which company has the slogan Don t leave home without it? Brenda answered the correct credit card company with no difficulty Now John Tell me which company bears the slogan Just do it ? And John answered Mom