But the corollary of that is that, if we all are brothers and sisters and share the same genetic material, all human populations share the same raw human genius, the same intellectual acuity.
由此必然得来的推论是， 如果我们是兄弟姐妹， 且拥有相同的基因， 所有的人类都拥有相同的、原始的人类天赋， 相同的智力水平，