• Many problems that challenge us today can be traced back to a profound tension between what is good and desirable for society as a whole and what is good and desirable for an individual. That conflict can be found in global problems such as climate change, pollution, resource depletion, poverty, hunger, and overpopulation.

    Martin Nowak, Roger Highfield (2012). “SuperCooperators: Altruism, Evolution, and Why We Need Each Other to Succeed”, p.20, Simon and Schuster