If we would reach a degree of civilization higher and grander than any yet attained, we should welcome to our ample continent all nations, kindreds [sic] tongues and peoples; and as fast as they learn our language and comprehend the duties of citizenship, we should incorporate them into the American body politic. The outspread wings of the American eagle are broad enough to shelter all who are likely to come.

The Essential Douglass: Selected Writings and Speeches (ed. Hackett Publishing, 2016) - ISBN: 9781624664557