Apothegms to thinking minds are the seeds from which spring vast fields of new thought, that may be further cultivated, beautified, and enlarged. – Ramsay, as quoted in A Dictionary of Thoughts: A Cyclopedia of Laconic Quotation

Only the use of footnotes enables historians to make their texts not monologues but conversations, in which modern scholars, their predecessors, and their subjects all take part. – Anthony Grafton (b.1950), The Footnote: A Curious History, “Epilogue: Some Concl

…the taste of the finely-worded truth rolled upon the tongue as its thought is revolved in the mind. – William Francis Henry King, “Introduction,” Classical and Foreign Quotations, 18

Some lines are born quotations, some are made quotations, and some have “quotation” thrust upon them. – Gary Saul Morson, The Words of Others: From Quotations to Culture, 2011

A knowledge of general literature is one of the evidences of an enlightened mind; and to give an apt quotation at a fitting time, proves that the mind is stored with sentential lore that can always be used to great advantage by its possessor. – James Ellis, quoted in Day’s Collacon: An Encyclopædia of Prose Quota