Skip to content

Science Quote by Paul A.M. Dirac

“The successful development of science requires a proper balance to be maintained between the method of building up from observations and the method of deducing by pure reasoning from speculative assumptions.” quote by Paul A.M. Dirac
Download Open image
““The successful development of science requires a proper balance to be maintained between the method of building up from observations and the method of deducing by pure reasoning from speculative assumptions.””

Paul A.M. Dirac

About This Quote

Source Lecture: Foundations of Quantum Mechanics, 1930s, scientific discourse

Scientific progress needs both empirical data and theoretical speculation, balancing observation with reasoning to build robust knowledge.

In simple terms: Balance observation and theory.

Key Takeaway

Cultivate both experiment and thought.

Themes

science methodology balance innovation

Mood

analytical curious

Type

scientific educational

When to use this quote

  • research planning
  • educational curricula
  • policy making

Key Concepts

empiricism rationalism theory development

Questions to Reflect On

  • How do you weigh data versus hypothesis?
  • When should speculation guide experiments?
A Different Perspective

Over‑reliance on theory can ignore contradictory data, hindering progress.

5.0 out of 5 (4 ratings)

More by Paul A.M. Dirac

Explore all 5 Paul A.M. Dirac quotes

More Science quotes

Browse all 27,481 Science quotes