We are as much informed of a writer’s genius by what he selects as by what he originates. – Ralph Waldo Emerson, “Quotation and Originality,” Letters and Social Aims, 1876

An epigram often flashes light into regions where reason shines but dimly. – Edwin P. Whipple, lecture delivered before the Boston Mercantile Library Associa

A true quotation cannot be divorced from the character who uttered or scribbled it; it should say as much about the person quoted as about the particular subject referred to, and for this reason an anthology of quotations should be a kind of portrait gallery. – Robert Andrews, The Columbia Dictionary of Quotations, “Introduction”