Lee Zlotoff Browse All Authors Famous Quotes by Lee Zlotoff We are a world of 7.5 billion people and there are serious problems that need solving, from food to fresh water, to energy waste management, we are all in this together. We are a global civilization, and whether we care to acknowledge it or not (in the media), 50 percent of that population is often dissuaded from figuring out those problems. Lee Zlotoff science