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Science Quote by Erwin Schrodinger

"The world is given to me only once, not one existing and one perceived. Subject and object are only one. The barrier between them cannot be said to have broken down as a result of recent experience in the physical sciences, for this barrier does not exist"

About this Quote

Schrodinger is doing something more mischievous here than waving at quantum weirdness. He’s refusing the comforting split that props up everyday common sense: there’s “the world out there” and then there’s your private, possibly flawed take on it. By insisting the world is “given… only once,” he’s attacking the duplication model of reality: the idea that perception is a second, internal copy layered over a fully formed external original. That model flatters the scientist as an impartial spectator. Schrodinger doesn’t buy it.

The subtext is a philosophical dare aimed at both physicists and the broader modern mindset that treats consciousness as an afterthought. Quantum theory had already made “observation” feel unavoidably entangled with measurement, but Schrodinger won’t let the reader retreat into a trendy claim that physics has “recently” dissolved the wall between subject and object. That wall, he says, was always a convenient fiction. The rhetorical move is surgical: he denies the drama of a breakthrough and replaces it with a correction of a category error.

Context matters because Schrodinger wasn’t just the cat-in-a-box guy; he was deeply read in Vedanta and other non-dualist traditions. This line sits closer to metaphysics than lab protocol. It’s also a warning about the stories science tells about itself. Physics can model correlations with brutal precision, but the minute it pretends it has access to a view from nowhere, it smuggles in an unexamined philosophy. Schrodinger’s provocation is that objectivity isn’t achieved by removing the observer; it’s achieved by acknowledging the observer was never outside the world to begin with.

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APA Style (7th ed.)
Schrodinger, Erwin. (2026, January 15). The world is given to me only once, not one existing and one perceived. Subject and object are only one. The barrier between them cannot be said to have broken down as a result of recent experience in the physical sciences, for this barrier does not exist. FixQuotes. https://fixquotes.com/quotes/the-world-is-given-to-me-only-once-not-one-53575/

Chicago Style
Schrodinger, Erwin. "The world is given to me only once, not one existing and one perceived. Subject and object are only one. The barrier between them cannot be said to have broken down as a result of recent experience in the physical sciences, for this barrier does not exist." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/the-world-is-given-to-me-only-once-not-one-53575/.

MLA Style (9th ed.)
"The world is given to me only once, not one existing and one perceived. Subject and object are only one. The barrier between them cannot be said to have broken down as a result of recent experience in the physical sciences, for this barrier does not exist." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/the-world-is-given-to-me-only-once-not-one-53575/. Accessed 28 Mar. 2026.

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About the Author

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Erwin Schrodinger (August 12, 1887 - January 4, 1961) was a Scientist from Austria.

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