Skip to content

Explains Quote by Karl Popper

“A theory that explains everything, explains nothing” quote by Karl Popper
Download Open image
“A theory that explains everything, explains nothing”

Karl Popper

About This Quote

Source Book: The Logic of Scientific Discovery, 1934

A theory that claims to explain everything ends up being vague and unhelpful.

In simple terms: All‑encompassing theories often explain nothing.

Key Takeaway

Seek precise, testable explanations.

Themes

philosophy science theory

Mood

skeptical inquisitive

Type

philosophical critical

When to use this quote

  • research design
  • policy making
  • education
  • public discourse

Key Concepts

falsifiability epistemology

Questions to Reflect On

  • What makes a theory truly explanatory?
  • How to balance scope and depth?
A Different Perspective

Broad claims may hide lack of evidence.

4.2 out of 5 (4 ratings)

More by Karl Popper

Explore all 181 Karl Popper quotes

More Explains quotes

Browse all 29 Explains quotes