The United Nations Educational, Scientific and Cultural Organization (UNESCO) states that "all human beings belong to a single species and are descended from a common stock." - Declaration on Race and Racial Prejudice, 1978.
Mokgatlho wa United Nations Educational, Scientific and Cultural Organization (UNESCO) wa re "batho botlhe ke ditshedi tsa mofuta o le mongwe fela mme ba tswa mo mothong a le mongwe fela." - Kitsiso E e Ka ga Lotso le go Tlhaola Batho ka Lotso, 1978.