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Every man should be protected in his lawful acts, and be certain that no ex post facto law shall punish or endamage him for them.

— Thomas Jefferson Letter to Isaac McPherson (1813)

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More quotes by Thomas Jefferson

I have sworn upon the altar of god eternal hostility against every form of tyranny over the mind of man.

Our liberty depends on the freedom of the press, and that cannot be limited without being lost.

I have ever deemed it more honorable and profitable, too, to set a good example than to follow a bad one.

For a people who are free, and who mean to remain so, a well organized and armed militia is their best security.

The God who gave us life, gave us liberty at the same time; the hand of force may destroy, but cannot disjoin them.

Summary View of the Rights of British America (1774)

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Quote text and notes from Wikiquote: Thomas Jefferson (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.