George Santayana, (1920), The Life of Reason: or the Phases of Human Progress: Volume I. Introduction, and Reason in Common Sense, page: 282, publisher: Charles Scribner's Sons (1st edition 1905 in The Life of Reason published in 5 volumes from 1905 to 1906)

There are those who see a great mystery in the presence of eternal values in a moving and animal world, and think to solve that dualism, as they call it, by denying that nature can have spiritual functions and spirit a natural cause; but nothing can be simpler if we make, as we should, existence the test of possibility. Ab esse ad posse valet illatio. Nature is a perfect garden of ideals, and passion is the perpetual and fertile soil for poetry, myth, and speculation.

— George Santayana on Ideal

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "There are those who see a great mystery in the presence of eternal values in a moving and animal world, and think to solve that dualism, as they call it, by denying that nature can have spiritual functions and spirit a natural cause; but nothing can be simpler if we make, as we should, existence the test of possibility. Ab esse ad posse valet illatio. Nature is a perfect garden of ideals, and passion is the perpetual and fertile soil for poetry, myth, and speculation." in the context of "George Santayana, (1920), The Life of Reason: or the Phases of Human Progress: Volume I. Introduction, and Reason in Common Sense, page: 282, publisher: Charles Scribner's Sons (1st edition 1905 in The Life of Reason published in 5 volumes from 1905 to 1906)" to mean that wisdom is timeless.

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

About George Santayana

Jorge Agustín Nicolás Ruiz de Santayana y Borrás, known in English as George Santayana (16 December 1863 in Madrid, Spain – 26 September 1952 in Rome, Italy) was a Spanish-American philosopher, essayist, poet and novelist.