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Science & Tech Quote by Max Planck

"Anybody who has been seriously engaged is scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: 'Ye must have faith.'!"

About this Quote

Planck’s line lands like a paradox with a purpose: the patron saint of quantization telling you that science, the great secular engine, has a creed. The phrase “temple of science” is doing a lot of work. He’s borrowing religious architecture to puncture the simplistic story that science runs on pure, frictionless evidence. Before you can even enter, he suggests, you have to accept certain things without proof: that nature is intelligible, that causes aren’t capricious, that mathematics maps onto reality, that tomorrow’s experiment will resemble today’s. That isn’t mysticism; it’s the minimal psychological and philosophical down payment required to keep doing the work when the data are messy, the instruments lie, and the theory hasn’t caught up.

The subtext is also a defense of the scientist’s temperament. “Seriously engaged” separates the armchair skeptic from the bench worker. Planck lived through the upheaval of early 20th-century physics, when classical certainty collapsed and even foundational concepts (time, causality, measurement) became unstable. In that setting, “faith” reads less like belief in doctrines and more like disciplined confidence: trust that the universe is not only knowable but worth the bruises of trying to know it.

There’s a quiet warning embedded here, too, aimed at both zealots and cynics. Treat science as a religion and you’ll demand orthodoxy; treat it as a mere spreadsheet and you’ll miss the human commitment that makes discovery possible. Planck threads the needle: science advances not because it lacks faith, but because it puts its faith on the line, again and again, in public.

Quote Details

TopicFaith
Source
Verified source: Where Is Science Going? (Max Planck, 1932)
Text match: 95.00%   Provider: Cross-Reference
Evidence:
planck: Not to a skeptical state of mindj for science demands also the believing spirit. Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: Ye must have faith. It is a quality which the scientists cannot dispense with. (Epilogue (A Socratic Dialogue), p. 215). Primary-source location: Max Planck’s book *Where Is Science Going?* (English translation with “Prologue by Albert Einstein” and “Translation and Biographical Note by James Murphy”), published by W. W. Norton in 1932. The quotation appears as Planck’s spoken line in the book’s Epilogue (“A Socratic Dialogue. Planck, Einstein, Murphy”), on p. 215 in the scanned edition. The user-supplied version has minor typos (e.g., “engaged is scientific work” should be “engaged in scientific work”). I did not establish an earlier (pre-1932) publication/speech in this search; this 1932 book is the earliest primary publication I was able to directly verify in full text here.
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366 Inspirational Quotes (Stichting Cosmic Fire Foundation, 2013) compilation98.6%
... Anybody who has been seriously engaged is scientific work of any kind realizes that over the entrance to the gate...
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Citation Formats

APA Style (7th ed.)
Planck, Max. (2026, February 27). Anybody who has been seriously engaged is scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: 'Ye must have faith.'! FixQuotes. https://fixquotes.com/quotes/anybody-who-has-been-seriously-engaged-is-24036/

Chicago Style
Planck, Max. "Anybody who has been seriously engaged is scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: 'Ye must have faith.'!" FixQuotes. February 27, 2026. https://fixquotes.com/quotes/anybody-who-has-been-seriously-engaged-is-24036/.

MLA Style (9th ed.)
"Anybody who has been seriously engaged is scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: 'Ye must have faith.'!" FixQuotes, 27 Feb. 2026, https://fixquotes.com/quotes/anybody-who-has-been-seriously-engaged-is-24036/. Accessed 2 Apr. 2026.

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About the Author

Max Planck

Max Planck (April 23, 1858 - October 4, 1947) was a Scientist from Germany.

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