By concentrating our attention on the effect rather than the causes, we can avoid the laborious, nearly impossible task of trying to detect and deflect the many psychological influences on liking.

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.'

The factor that frequently determines whether people are going to make a particular choice is not the factor that counsels wisely or the one that leads to the greatest economic benefit. It's the one that's top of the consciousness in the moment.

What I'm talking about is pre-suasion, directing their minds to the moment before they experience the content. There's this interesting study. A guy goes to a shopping mall in France. And he tries to get women's phone numbers as they pass various shops, so he could call for a date. But in neither of those cases was he very successful. He only got a number 13 percent of the time. But there was one kind of shop that doubled his success rate when women were passing it, a flower shop. Why? Because flowers put women in the mind-set of romance.

Our best evidence of what people truly feel and believe comes less from their words than from their deeds.

We will use the actions of others to decide on proper behavior for ourselves, especially when we view those others as similar to ourselves

The joy is not in experiencing a scarce commodity but in possessing it.