Which of these famous brand slogans has been in continuous use for the longest period without significant changes?

Throughout history, companies have created iconic slogans that defined generations and revolutionized marketing. Some brand taglines have remained unchanged for decades, becoming as recognizable as the products themselves. This trivia challenges you to identify which historic slogan has been continuously used for the longest time without significant alteration, demonstrating remarkable brand consistency through changing markets and consumer generations.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

De Beers' 'A Diamond is Forever' (introduced in 1948)
Nike's 'Just Do It' (introduced in 1988)
Coca-Cola's 'It's the Real Thing' (introduced in 1969)
McDonald's 'I'm Lovin' It' (introduced in 2003)