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If we ask, for instance, whether the position of the…

“If we ask, for instance, whether the position of the electron remains the same, we must say 'no'; if we ask whether the electron's position changes with time, we must say 'no'; if we ask whether the electron is at rest, we must say 'no'; if we ask whether it is in motion, we must say 'no'.” quote by J. Robert Oppenheimer
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“If we ask, for instance, whether the position of the electron remains the same, we must say 'no'; if we ask whether the electron's position changes with time, we must say 'no'; if we ask whether the electron is at rest, we must say 'no'; if we ask whether it is in motion, we must say 'no'.”

J. Robert Oppenheimer

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Quantum particles do not have definite positions or motion; they exist as probabilities until measured

In simple terms: Electrons lack fixed location or speed

Key Takeaway

Accept uncertainty in quantum behavior

Themes

physics uncertainty quantum mechanics

Mood

curious thoughtful

Type

scientific philosophical

When to use this quote

  • physics education
  • research discussions
  • science communication

Key Concepts

probability wavefunction measurement problem

Questions to Reflect On

  • How does this affect our view of reality?
  • Can we ever know exact particle states?
A Different Perspective

Classical intuition fails at subatomic scales

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