The key to learning is feedback. It is nearly impossible to learn anything without it.
Steven LevittI do think that the standard media is controlled by the conventional wisdom about global warming. We've come to believe - from reading a lot of articles and talking to a lot of scientists - that there's another side to be heard.
Steven LevittMorality, it could be argued, represents the way that people would like the world to work, wheareas economics represents how it actually does work.
Steven Levitt