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Keep what you learn.

Essays on writing things down, and making sure you see them again.

What is a commonplace book? A history and how-to
What a commonplace book is, where it came from, who kept one, from Erasmus and Locke to Jefferson and Octavia Butler, and how to keep one today.
October 8, 2026

Start with one thought.

Write it down. It comes back.

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