Suppose they rejected an 18th-century classification system and incorporated instead the most advanced knowledge of human genetic diversity and unity, that human beings cannot be categorized into biological races?
假如，他们不再采用 一个18世纪的分类系统， 而是利用当今最先进的知识， 有关人类基因多样性和统一性的知识， 最终得出人类不能被 简单分类成生物学种族的结论？