The quote is widely misattributed to Galilei, but is actually from two French scholars, Antoine-Augustin Cournot and Thomas-Henri Martin. See "Der messende Luchs: Zwei verbreitete Fehler in der Galilei-Literatur" by Andreas Kleinert in "NTM Zeitschrift für Geschichte der Wissenschaften, Technik und Medizin" May 2009, Volume 17, Issue 2, pp 199–206.

Measure what is measurable, and make measurable what is not so.

— Galileo Galilei

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "Measure what is measurable, and make measurable what is not so." in the context of "The quote is widely misattributed to Galilei, but is actually from two French scholars, Antoine-Augustin Cournot and Thomas-Henri Martin. See "Der messende Luchs: Zwei verbreitete Fehler in der Galilei-Literatur" by Andreas Kleinert in "NTM Zeitschrift für Geschichte der Wissenschaften, Technik und Medizin" May 2009, Volume 17, Issue 2, pp 199–206." to mean that wisdom is timeless.

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

About Galileo Galilei

Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642) was an Italian astronomer, physicist, engineer, philosopher, and mathematician who played a major role in the scientific revolution during the Renaissance.