This quote by Keenen Ivory Wayans speaks to the problem of creating a great film. It suggests that the process of making a movie is not easy and requires a great deal of effort and commitment. It also recommends that there is a specific level of ability and expertise required to make an excellent movie. The quote indicates that it is insufficient to merely have a great concept or story, but that the execution of the motion picture is just as important. It is a pointer that making an excellent motion picture is a difficult task and needs a great deal of effort and ability. It is a tip that the process of making a film is not something to be taken lightly which it requires a great deal of hard work and devotion.