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. John Stewart Bell More Quotes by John Stewart Bell More Quotes From John Stewart Bell The concept of 'measurement' becomes so fuzzy on reflection that it is quite surprising to have it appearing in physical theory at the most fundamental level ... does not any analysis of measurement require concepts more fundamental than measurement? And should not the fundamental theory be about these more fundamental concepts? John Stewart Bell analysis reflection doe No theory of reality compatible with quantum theory can require spatially separate events to be independent. John Stewart Bell independent events reality Long may Louis de Broglie continue to inspire those who suspect that what is proved by impossibility proofs is lack of imagination. John Stewart Bell inspiration imagination long I am a Quantum Engineer, but on Sundays I Have Principles. John Stewart Bell quantum sunday principles It is difficult for me to believe that quantum mechanics, working very well for currently practical set-ups, will nevertheless fail badly with improvements in counter efficiency. John Stewart Bell failing improvement believe
