Люди, которые написали слова «мы твердо уверены в очевидной правде, в том, что все люди созданы равными», сами были рабовладельцами, а индейцев рассматривали как нечто меньшее, чем человек.
The people who wrote the words, "We strongly believe in the obvious truth that all men are created equal", were themselves slave owners, and the Indians were regarded as something less than human.
The people who wrote the words "we firmly believe in the obvious truth that all men are created equal," were themselves slaveholders, and the Indians treated as something less than human.
People, who wrote the words "We are firmly of the obvious truth, that all men are created equal", themselves have been pro-slavers, and Indians had been seen as something less than people.