The Codex Leicester [upd] May 2026

And 500 years later, we are still listening. Have you ever tried mirror-writing? Would you pay $30 million for a used notebook? Let me know in the comments below!

It adds a layer of mystery. You feel like you are decoding a secret message from a time traveler. We live in the age of specialization. You are a "doctor" or a "lawyer" or a "programmer." Leonardo hated that. The Codex Leicester is a manifesto for generalists.

That Leonardo lives in the Codex Leicester .

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And 500 years later, we are still listening. Have you ever tried mirror-writing? Would you pay $30 million for a used notebook? Let me know in the comments below!

It adds a layer of mystery. You feel like you are decoding a secret message from a time traveler. We live in the age of specialization. You are a "doctor" or a "lawyer" or a "programmer." Leonardo hated that. The Codex Leicester is a manifesto for generalists.

That Leonardo lives in the Codex Leicester .