他公开反对将“白人”和“黑人”划分为两个不同群体的观点，并声称，这些区别忽视了人类多样性的范围。
He spoke out against the idea of "white" and "black" as distinct groups, claiming that these distinctions ignored the scope of human diversity.
无论涉及到什么活动，创新都是人类思想发展多样性的一种自然愿望。
Innovation is a natural desire of the human mind to develop variety, whatever activity is involved.
阿米·卡兰和她的同事们通过多年的深入实地调查证明，人类的出现已经侵害了黑猩猩行为的多样性。
Ammie Kalan and her colleagues have shown, through years of intensive fieldwork, that the very presence of humans has eroded the diversity of chimp behavior.
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