Maimonides, The Guide of the Perplexed (ca. 1190 AD) Part I, Ch. LXXII, A Parallel Between the Universe and Man, as in The Guide of the Perplexed of Maimonides (1881) p. 296, Tr. Michael Friedländer.
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[T]he principal part in the human body, namely, the heart, is in constant motion, and is the source of every motion noticed in the body; it rules over the other members, and communicates to them through its own pulsations the force required for their functions. The outermost sphere by its motion rules in a similar way over all other parts of the universe, and supplies all things with their special properties. Every motion in the universe has thus its origin in the motion of that sphere; and the soul of every animated being derives its origin from the soul of that same sphere.

— Maimonides on Middle Ages

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "[T]he principal part in the human body, namely, the heart, is in constant motion, and is the source of every motion noticed in the body; it rules over the other members, and communicates to them through its own pulsations the force required for their functions. The outermost sphere by its motion rules in a similar way over all other parts of the universe, and supplies all things with their special properties. Every motion in the universe has thus its origin in the motion of that sphere; and the soul of every animated being derives its origin from the soul of that same sphere." in the context of "Maimonides, The Guide of the Perplexed (ca. 1190 AD) Part I, Ch. LXXII, A Parallel Between the Universe and Man, as in The Guide of the Perplexed of Maimonides (1881) p. 296, Tr. Michael Friedländer." to mean that wisdom is timeless.

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Source: Wikiquote: "Middle Ages" (Quotes) The 'What it means' explanation text was generated by Google Gemini Flash (accessed January 18, 2026). https://gemini.google.com/app
Maimonides

About Maimonides

Moshe ben Maimon (Hebrew: רבי משה בן מיימון; Arabic: موسى بن ميمون بن عبد الله القرطبي الإسرائيلي / Mussa bin Maimun ibn Abdallah al-Kurtubi al-Israili; 1135 or 1138 – 12 December 1204), commonly known as Moses Maimonides, was a Jewish rabbi, physician, and philosopher. He was born in Spain, but spent most of his life in Egypt. His works ranged from a commentary on the Mishnah to his Code of Law (summarising the whole of Jewish law) and the philosophical work, the Guide for the Perplexed.