A person's eyes can express so much. That's why directors hone in on them in crucial scenes of movies. That's why you can just see the eyes of a great actor and immediately know what movie you're watching. That's why this supercut about eyes is so fun to watch, it's just famous scene after famous scene.
Kuriositas recently found this supercut which was edited together by Bob Joyce and presented at the Society of Camera Operator's Lifetime Achievement Awards in 2012 to benefit the Vision Center at Children's Hospital Los Angeles.