Skip to content

Acceptance Quote by Carl Sagan

“Too much openness and you accept every notion, idea, and hypothesis-which is tantamount to knowing nothing. Too much skepticism-especially rejection of new ideas before they are adequately tested-and you're not only unpleasantly grumpy, but also closed to the advance of science. A judicious mix is…” quote by Carl Sagan
Download Open image
“Too much openness and you accept every notion, idea, and hypothesis-which is tantamount to knowing nothing. Too much skepticism-especially rejection of new ideas before they are adequately tested-and you're not only unpleasantly grumpy, but also closed to the advance of science. A judicious mix is what we need.”

Carl Sagan

About This Quote

Source Book: The Demon‑Haunted World, Carl Sagan, 1995

Balance openness to new ideas with healthy skepticism; too much of either hinders truth and progress.

In simple terms: Mix openness and skepticism wisely.

Key Takeaway

Seek evidence while staying open‑minded.

Themes

science critical thinking open‑mindedness skepticism knowledge

Mood

curious analytical

Type

educational inspirational

When to use this quote

  • Research
  • education
  • policy making
  • personal belief systems

Key Concepts

Epistemology intellectual humility scientific method

Questions to Reflect On

  • How do you judge when to accept a new idea?
  • What safeguards prevent closed‑mindedness?
A Different Perspective

Excessive skepticism may reject valuable innovations.

3.8 out of 5 (6 ratings)

More by Carl Sagan

Explore all 1,043 Carl Sagan quotes

More Acceptance quotes

Browse all 3,964 Acceptance quotes