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Thomas Jefferson Quotes: Sources, Meanings & Themes

Browse quotations by Thomas Jefferson with named works, context notes, meanings and recurring themes.

About the author

Context for this collection

1743–1826 · American statesman, writer and correspondent

Common themes

Reading, friendship, education, public improvement, self-command and practical rules of conduct.

Source identified1
I had rather be shut up in a very modest cottage with my books, my family and a few old friends.

“I had rather be shut up in a very modest cottage with my books, my family and a few old friends.”

Jefferson contrasts private intellectual and personal companionship with public grandeur, putting books alongside family and old friends as durable sources of contentment.

Source details

Thomas Jefferson to Alexander Donald, February 7, 1788; excerpt from a longer comparison with holding a splendid public post.

Source identified2
I cannot live without books.
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“I cannot live without books.”

Jefferson’s blunt statement makes books a necessity rather than a decoration, reflecting how central reading remained even after he sold his library to Congress.

Source details

Letter from Thomas Jefferson to John Adams, June 10, 1815; the Library of Congress preserves and exhibits the wording.

Source identified3
Nothing would do more extensive good at small expense than the establishment of a small circulating library in every county.

“Nothing would do more extensive good at small expense than the establishment of a small circulating library in every county.”

Jefferson treats shared access to books as practical public infrastructure: a relatively inexpensive institution capable of spreading knowledge broadly.

Source details

Thomas Jefferson to John Wyche, May 19, 1809; excerpt from his proposal for local circulating libraries.

Source identified4
When angry, count ten, before you speak; if very angry, an hundred.

“When angry, count ten, before you speak; if very angry, an hundred.”

Jefferson’s practical rule inserts a deliberate delay between anger and speech, giving judgment time to return before emotion becomes an irreversible response.

Source details

Thomas Jefferson to Thomas Jefferson Smith, February 21, 1825, Founders Online / National Archives. The sentence is item 10 in a short list of “canons of conduct” sent to his namesake relative; the archive currently labels the transcription an Early Access document rather than a final authoritative edition.

Source identified5
Error of opinion may be tolerated, where reason is left free to combat it.

“Error of opinion may be tolerated, where reason is left free to combat it.”

Jefferson argues that political disagreement need not be suppressed when open reasoning remains available to challenge error, treating free contest rather than coercion as the safer response to mistaken opinion.

Source details

Thomas Jefferson's First Inaugural Address, March 4, 1801, reviewed against the public-domain Wikisource transcription. The error-of-opinion sentence follows Jefferson's distinction between differences of opinion and differences of principle during an appeal for republican political tolerance; it is historical political rhetoric rather than present-day legal doctrine.