Which of these iconic brand slogans was introduced first and has been influencing pop culture for the longest time?

Brand slogans often transcend advertising to become part of our cultural vocabulary. Some taglines have been so powerful they've outlived the campaigns that created them, entering our everyday language and pop culture references. This trivia tests your knowledge of iconic brand slogans that made a significant cultural impact beyond their original marketing purpose. Can you identify which famous slogan was created first and has been influencing pop culture the longest?

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

Nike's "Just Do It" (Created in 1988, inspired by executed murderer Gary Gilmore's last words)
Apple's "Think Different" (Created in 1997, in response to IBM's "Think" slogan)
De Beers' "A Diamond is Forever" (Created in 1948, coined by copywriter Frances Gerety)
McDonald's "I'm Lovin' It" (Created in 2003, originally performed by Justin Timberlake)