Barbara Tuchman, quoting Admiral Jean de Vienne, A Distant Mirror (1978), p. 559.
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When truth and reason cannot be heard, then must presumption rule.

— Barbara Tuchman on Presumptions

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "When truth and reason cannot be heard, then must presumption rule." in the context of "Barbara Tuchman, quoting Admiral Jean de Vienne, A Distant Mirror (1978), p. 559." to mean that wisdom is timeless.

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

About Barbara Tuchman

Barbara Wertheim Tuchman (January 30, 1912 – February 6, 1989) was an award-winning American historian and author.