Did you know that Thomas Jefferson’s original draft of the Declaration of Independence did not include the phrase “self-evident”? He originally wrote in the rough draft, “We hold these truths to be sacred and undeniable…” Benjamin Franklin changed the draft to read, “We hold these truths to be self-evident.” In Walter Isaacson’s “The Greatest Sentence Ever Written” (The Greatest Sentence Ever Written (2025), Simon & Schuster), we discover the history of the phrase “self-evident truth” (pages 7-9). It started with a friendship between Franklin and Scottish philosopher David Hume. The History Behind “Self-Evident Truth” in the Declaration In his book, Walter Isaacson describes the friendship between Franklin and Hume as one where “They spent their evenings together discussing ideas of natural rights, social contracts, and the revolutionary stirrings rising in the American colonies.” This led to Hume’s philosophical theory of truths: one is “synthetic,” and the other is …
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