A well-known principle of human behavior says that when we ask someone to do us a favor we will be more successful if we provide a reason. People simply like to have reasons for what they do.
Robert CialdiniAt 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 CialdiniIf we are paying attention to something, it's important. That's how we decide to pay attention. But a communicator can reroute our attention to something that isn't important, but make it seem important as a consequence.
Robert CialdiniThe obligation to receive reduces our ability to choose whom we wish to be indebted to and puts that power in the hands of others.
Robert Cialdini