The World Book Encyclopedia observes that most scientists believe that all humans have descended from the same source, and the Bible plainly identifies that one source ​ — the “one man. ”
در دایرة‌المعارف کتاب جهان آمده است که اکثر دانشمندان معتقدند مبدأ همهٔ انسان‌ها یکی است .‏