At the beginning of each lecture I say, 'Here's a set of events unexplainable by common sense, and I promise you'll be able to solve this mystery at the end of class.'
Robert CialdiniWe will use the actions of others to decide on proper behavior for ourselves, especially when we view those others as similar to ourselves
Robert CialdiniThere is a study that shows that people who were asked their political opinions, when there was a picture of the American flag in the corner of the questionnaire, reported more favorable attitudes toward Republican Party positions, because the flag is typically associated in people's minds with a Republican belief set. If people vote at a polling place inside a church, they vote more Republican. If they vote at a polling place inside a school, they vote more Democrat.
Robert Cialdini