
KERA's Think The historic sentence that still defines America
Dec 3, 2025
Walter Isaacson, a renowned historian and author of "The Greatest Sentence Ever Written," delves into the radical ideas presented by the Founding Fathers in the Declaration of Independence. He explores the collaborative process of drafting this pivotal sentence and the Enlightenment influences shaping its language. Isaacson contrasts the ideals of equality with historical realities, discusses the moral contradictions of slavery, and reflects on how these principles can guide modern civic engagement. He champions a vision of America rooted in shared values and the pursuit of happiness.
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A Founding Sentence As A National Mission
- Walter Isaacson frames the Declaration's sentence as a mission statement for a divided nation.
- He urges reflecting on each word to guide civic healing around the 250th anniversary.
Collaborative Drafting In Philadelphia
- Jefferson, Adams, and Franklin edited five drafts together in a room on Market Street.
- Isaacson examined each draft to track how that famous sentence evolved.
From Sacred To Self‑Evident
- Benjamin Franklin replaced 'sacred' with 'self-evident' to root rights in reason.
- Isaacson links that edit to Franklin's conversations with philosopher David Hume.







