There's a very good reason for why economics developed the way it did, and that is that in many situations, the assumption that people will exploit the opportunities available to them is very plausible, and it simplifies the analysis of how markets will behave.
Daniel KahnemanThe concept of loss aversion is certainly the most significant contribution of psychology to behavioral economics.
Daniel KahnemanWe are far too willing to reject the belief that much of what we see in life is random.
Daniel KahnemanThat's one of the real dangers of leader selection in many organizations: leaders are selected for overconfidence.
Daniel Kahneman