25 Perfect Shots From Star Wars Movies
21. "Help Me Obi-Wan Kenobi, You're My Only Hope"
The famous line is one of the most often quoted pieces of star Wars dialogue in the world, and it also helped to kicked off the saga.
Without R2-D2's hidden message Obi-Wan wouldn't have enticed Luke into joining the rebellion, and the world would be deprived of the greatness that is Star Wars.