Hans Reichenbach, in 'The Philosophy of Space and Time (1928), as translated by Maria Reichenbach (1957), § 27.
“

Once a definition of congruence is given, the choice of geometry is no longer in our hands; rather, the geometry is now an empirical fact.

— Hans Reichenbach on Definition

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "Once a definition of congruence is given, the choice of geometry is no longer in our hands; rather, the geometry is now an empirical fact." in the context of "Hans Reichenbach, in 'The Philosophy of Space and Time (1928), as translated by Maria Reichenbach (1957), § 27." to mean that wisdom is timeless.

Quote Image
Source: Wikiquote: "Definition" (R) The 'What it means' explanation text was generated by Google Gemini Flash (accessed January 18, 2026). https://gemini.google.com/app
Hans Reichenbach

About Hans Reichenbach

Hans Reichenbach (26 September 1891 – 9 April 1953) was a leading philosopher of science, educator and proponent of logical positivism.