That is as fair a conclusion as any, given that Berry and Obama and millions like them are the daughter and son of one black parent and one white one.

那是一个放之四海皆准的公正结论，因为贝瑞和奥巴马，以及与他们情况相似的数百万人，都是一位黑人父母与一位白人父母的后代。