Humor [in a scene] is not jokes. It is that attitude toward being alive without which you would long ago have jumped off the 59th Street Bridge.
Michael ShurtleffTake nothing for granted. Make an emotional discovery as often as you can find one in every scene. Ask yourself: What is new?
Michael ShurtleffWhatever you decide is your motivation in the scene, the opposite of that is also true and should be in it.
Michael ShurtleffCompetition is healthy. Competition is life. Yet most actors refuse to acknowledge this. They don't want to compete. They want to get along. And they are therefore not first-rate actors. The good actor is the one who competes, willingly, who enjoys competing. An actor must compete, or die...Peacefulness and the avoidance of trouble won't help in his acting. It is just the opposite he must seek.
Michael Shurtleff