Skip to content

the English philosopher John Stuart Mill argued that…

“the English philosopher John Stuart Mill argued that silencing an opinion is “a peculiar evil.” If the opinion is right, we are robbed of the “opportunity of exchanging error for truth”; and if it’s wrong, we are deprived of a deeper understanding of the truth in “its collision with error.” quote by Carl Sagan
Download Open image
““the English philosopher John Stuart Mill argued that silencing an opinion is “a peculiar evil.” If the opinion is right, we are robbed of the “opportunity of exchanging error for truth”; and if it’s wrong, we are deprived of a deeper understanding of the truth in “its collision with error.””

Carl Sagan

About This Quote

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

Suppressing dissent prevents learning from both correct and incorrect ideas, limiting truth discovery.

In simple terms: Silencing opinions blocks truth.

Key Takeaway

Protect free speech.

Themes

freedom truth dialogue

Mood

thoughtful critical

Type

philosophical ethical

When to use this quote

  • political debate
  • academic research
  • media commentary
  • personal relationships

Key Concepts

philosophy liberalism

Questions to Reflect On

  • How does silence affect truth?
  • When is limiting speech justified?
A Different Perspective

Free speech can spread harmful misinformation if unchecked.

★ ★ ★ ★ ★ No ratings yet

More by Carl Sagan

Explore all 1,043 Carl Sagan quotes

More Philosophy quotes

Browse all 17,414 Philosophy quotes