Since the 1940s, we've been saying there are no differences, we [humans] are all identical. We're going to know at year end if that is true. — Juan Enriquez Copy Share Image
![“Since the 1940s, we've been saying there are no differences, we [humans] are all identical. We're going to know at year end if that is true.” quote by Juan Enriquez](https://sms4smile.com/quotes/img-quotes/63b/juan-enriquez-10680_differences_since-the-1940s-we-ve-been-saying-there_1836344.jpg)