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Conclusion Quote by Galileo Galilei

“In the long run my observations have convinced me that some men, reasoning preposterously, first establish some conclusion in their minds which, either because of its being their own or because of their having received it from some person who has their entire confidence, impresses them so deeply…” quote by Galileo Galilei
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“In the long run my observations have convinced me that some men, reasoning preposterously, first establish some conclusion in their minds which, either because of its being their own or because of their having received it from some person who has their entire confidence, impresses them so deeply that one finds it impossible ever to get it out of their heads.”

Galileo Galilei

About This Quote

People cling to beliefs formed from personal conviction or trusted sources, making it extremely hard to discard them even when evidence contradicts.

In simple terms: Strongly held ideas resist change.

Key Takeaway

Confirmation bias entrenches beliefs.

Themes

cognitive bias belief perseverance psychology critical thinking

Mood

reflective skeptical

Type

philosophical psychological

When to use this quote

  • political ideology debates
  • marketing brand loyalty
  • scientific paradigm shifts

Key Concepts

social influence identity protection

Practical Applications

  • Encourage evidence‑based review of assumptions
  • Use peer feedback to challenge entrenched views

Questions to Reflect On

  • What evidence would convince you to revise a core belief?
  • How do trusted relationships affect your willingness to change ideas?
A Different Perspective

Sometimes deeply held beliefs provide stability and motivation, so discarding them abruptly can be destabilizing.

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