FIRST, WE'VE GOT POPULATION. THE WORLD TODAY HAS 6.8 BILLION PEOPLE. THAT'S HEADED UP TO ABOUT NINE BILLION. NOW, IF WE DO A REALLY GREAT JOB ON NEW VACCINES, HEALTH CARE, REPRODUCTIVE HEALTH SERVICES, WE COULD LOWER THAT BY, PERHAPS, 10 OR 15 PERCENT.
