"When I'm watching somebody act, it's a behavior editorial function - I look at someone act, and I might say, 'I don't believe him when he says that.' I don't know why I don't believe him, probably because the people that I've met, they don't act like that when they say stuff like that and mean it"

This quote by David Fincher speaks with the power of observation and experience in forming viewpoints. He is recommending that when he sees someone act, he is able to make an editorial judgement based upon his own experiences. He is able to inform if someone is being real or not, based on how they act. He is indicating that he has encountered sufficient people in his life to be able to tell when someone is being real or not. This quote speaks with the importance of experience in forming opinions and making judgements. It likewise talks to the power of observation and how it can be utilized to make judgements about people. Fincher is suggesting that he is able to inform when someone is being genuine or not, based upon how they act. This quote speaks with the significance of experience and observation in forming opinions and making judgements.