To such as these we offer, with some confidence, and with no little sympathy, our collection of choice flowers, culled from the gardens of Poesy: may they refresh the mind, and gladden the heart, and beautify the path, of many a careworn toiler in the fields of labour, of whatsoever kind. – H.G. Adams, A Cyclopædia of Poetical Quotations; Consisting of Choice Passa

Always verify quotations! – Martin Joseph Routh, quoted in Catholic World: A Monthly Magazine of General Lit

A quote is just a tattoo on the tongue. – Attributed to William F. DeVault

A learned historian declared to me of a contemporary, that the latter had appropriated his researches; he might, indeed, and he had a right to refer to the same originals; but if his predecessor had opened the sources for him, gratitude is not a silent virtue. – Isaac D’Israeli, “Quotation,” A Second Series of Curiosities of Literature