The Dream Team is a 1989 comedy film directed by Howard Zieff and produced by Christopher W. Knight for Imagine Entertainment and Universal Pictures. It stars Michael Keaton, Christopher Lloyd, Peter Boyle and Stephen Furst as mental-hospital inpatients who are left unsupervised in New York City during a field trip gone awry. Jon Connolly and David Loucka wrote the screenplay. Wikipedia
Dr. Weitzman: Good, good. Next week we'll work on leaving all the rest of the pieces of paper in the world right where they are. You are gonna find out that chaos is O.K, Henry.
Billy: Chaos is great.