translation.en: 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?
translation.zh: 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？