Skip to content

If experiments are performed thousands of times at all…

“If experiments are performed thousands of times at all seasons and in every place without once producing the effects mentioned by your philosophers, poets, and historians, this will mean nothing and we must believe their words rather than our own eyes?” quote by Galileo Galilei
Download Open image
“If experiments are performed thousands of times at all seasons and in every place without once producing the effects mentioned by your philosophers, poets, and historians, this will mean nothing and we must believe their words rather than our own eyes?”

Galileo Galilei

About This Quote

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

Repeated empirical failures to observe claimed phenomena undermine theoretical claims, urging trust in direct observation over authority.

In simple terms: Empiricism over authority

Key Takeaway

Observe before believing

Themes

empiricism skepticism authority observation science philosophy

Mood

inquisitive skeptical reflective

Type

philosophical scientific didactic

When to use this quote

  • scientific research
  • historical analysis
  • philosophical debate
  • public policy
  • education

Key Concepts

empirical evidence theory observation authority

Practical Applications

  • designing experiments
  • teaching critical thinking

Questions to Reflect On

  • What evidence would convince you to trust a claim?
  • How do you balance skepticism with openness?
A Different Perspective

Some phenomena may be inherently unobservable or require different methods, so lack of evidence doesn't always falsify a claim.

★ ★ ★ ★ ★ No ratings yet

More by Galileo Galilei

Explore all 166 Galileo Galilei quotes

More Believe quotes

Browse all 47,704 Believe quotes