He picked something out of everything he read. – Pliny

Dr. [Richard] Bentley’s son reading a novel, the Doctor said, “Why read a book which you cannot quote?” – Walpoliana (Horace Walpole, John Pinkerton), “Useless Reading,” January 1800

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