You know how sometimes in movies, someone says something really cool or famous that you remember even after the movie is over? Well, there are a group of people who decided to make a big list of the 100 most famous movie quotes that people always remember. They looked at a lot of movies from a long time ago and some recent ones too, and picked the quotes that they thought were the best.
Some of them are really funny, some of them are serious, and some of them are just really memorable. The people who did this are really important in the movie world, so it's kind of a big deal that they made this list. Basically, it's like a big list of the best things people have ever said in movies that you might hear other people say or see on TV or in books.