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Common Quote by J. Robert Oppenheimer

“Science starts with preconception, with the common culture, and with common sense. It moves on to observation, is marked by the discovery of paradox, and is then concerned with the correction of preconception. It moves then to use these corrections for the designing of further observation and for…” quote by J. Robert Oppenheimer
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“Science starts with preconception, with the common culture, and with common sense. It moves on to observation, is marked by the discovery of paradox, and is then concerned with the correction of preconception. It moves then to use these corrections for the designing of further observation and for more refined experiment. And as it moves along this course the nature of the evidence and experience that nourish it becomes more and more unfamiliar; it is not just the language that is strange [to common culture].”

J. Robert Oppenheimer

About This Quote

Source Speech: Remarks at the University of California, Berkeley, 1945

Science begins with existing ideas and cultural assumptions, then uses observation to reveal paradoxes, correcting those ideas and refining experiments, leading to increasingly unfamiliar evidence.

In simple terms: Science starts with ideas, tests them, and refines knowledge.

Key Takeaway

Question assumptions, observe, and adapt.

Themes

science philosophy methodology progress knowledge

Mood

curious analytical inquisitive

Type

philosophical educational

When to use this quote

  • research labs
  • educational curricula
  • policy development
  • public communication

Key Concepts

epistemology paradox refinement experiment observation

Questions to Reflect On

  • How do you identify hidden assumptions?
  • What paradoxes challenge your field?
A Different Perspective

Complex concepts may be inaccessible to non‑experts.

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