“If asked how we'd behave in a situation that pits a private benefit against the greater good, most of us won't admit… — Steven D. Levitt Copy Share Image
“But as history clearly shows, most people, whether because of nature or nurture, generally put their own interests ahead of others’. This… — Steven D. Levitt Copy Share Image
“Nature and nurture are now generally regarded less as distinct, separable causes and more as interactive, mutually created sets of processes.” — Stephen A. Mitchell Copy Share Image
