She is an icon beyond her films and often people like a saying without knowing where it comes from and that's ok. Also, a lot of people find older movies hard to sit through. I personally couldn't watch the classics when I was younger, I didn't have the attention span. Now I quite enjoy them, especially the old musicals. :-)
Side subject, I find it sad how few people under 40 enjoy gilbert and sullivan. I am by no means an expert, I've not even seen all their works, but I adore the Mikado quite passionately.
'People are never perfect but love can be. People waste time looking for the perfect lover rather than creating the perfect love' - Princess Leigh-Cheri from Still Life With Woodpecker.