Nor is it at all improbable that these might be led, in the course of the workings of their own minds, to a comparison between their own conduct and that of the Quakers on this subject, in which they themselves might appear to be less worthy in their own eyes.

And as there is sometimes a spirit of rivalship among the individuals of religious sects, where the character of one is sounded forth as higher than that of another; this, if excited by such a circumstance, would probably operate for good.

It must have been manifest also to many, after a lapse of time, that there was no danger in what the Quakers had done, and that there was even sound policy in the measure.

But whatever were the several causes, certain it is, that the example of the Quakers in leaving off all concern with the Slave-trade, and in liberating their slaves (scattered as they were over various parts of America) contributed to produce in many of a different religious denomination from themselves, a more tender disposition than had been usual towards the African race.
But a similar disposition towards these oppressed people was created in others by means of other circumstances or causes.

In the early part of the eighteenth century, Judge Sewell of New England came forward as a zealous advocate for them.