Quotes from bookThink Like a Freak

Think Like a Freak: The Authors of Freakonomics Offer to Retrain Your Brain is the third non-fiction book by University of Chicago economist Steven Levitt and New York Times journalist Stephen J. Dubner. The book was published on May 12, 2014 by William Morrow.
“Don’t listen to what people say; watch what they do.”
Steven D. Levitt book Think Like a Freak
Source: Think Like a Freak