Margaret Fuller, as quoted in Memoirs of Margaret Fuller Ossoli (1884, reprinted 1972), vol. 1, part 4, by Ralph Waldo Emerson, William Henry Channing, and James Freeman Clarke, p. 234. Perry Miller, in "I Find No Intellect Comparable to My Own," American Heritage (February 1957), p. 22, says she made the remark at Emerson's table and adds, "she was speaking the truth".https://en.wikiquote.org/wiki/Egotism