"We go through life underestimating the goodness of human beings and we overestimating the negative and then it becomes a self fulfilling prophecy."

Learn more about Alan here: www.alanberkowitz.com

Get his EXCELLENT book here:  

http://www.lulu.com/shop/alan-berkowitz-phd/response-ability-a-complete-guide-to-bystander-intervention/paperback/product-4843519.html

P.S. If you enjoyed this check out my conversation with Lisa Diamond, she's another changing social norms.