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The substratum of mental activity must be sought only in ponderable matter.

— Bernhard Riemann

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "The substratum of mental activity must be sought only in ponderable matter." in the context of "" to mean that wisdom is timeless.

Source: The 'What it means' explanation text was generated by Google Gemini Flash (accessed January 18, 2026). https://gemini.google.com/app
Bernhard Riemann

About Bernhard Riemann

Georg Friedrich Bernhard Riemann (September 17, 1826 – July 20, 1866) was an influential German mathematician who made lasting and revolutionary contributions to analysis, number theory, and differential geometry.