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I am a Quantum Engineer, but on Sundays I Have Principles.

— John Stewart Bell

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More quotes by John Stewart Bell

Theoretical physicists live in a classical world, looking out into a quantum-mechanical world. The latter we describe only subjectively, in terms of procedures and results in our classical domain.

Introduction to the hidden-variable question (1971)

On this list of bad words from good books, the worst of all is 'measurement'.

Against 'measurement (1990)

Information? Whose information? Information about what?

Einstein said that it is theory which decides what is 'observable'.

Against 'measurement (1990)

Would that not be very, very interesting?

Against 'measurement (1990)

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Quote text and notes from Wikiquote: John Stewart Bell (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.