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'In his celebrated book, 'On Liberty', the English…

“'In his celebrated book, 'On Liberty', 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…” quote by Carl Sagan
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“'In his celebrated book, 'On Liberty', 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." If we know only our own side of the argument, we hardly know even that: it becomes stale, soon learned by rote, untested, a pallid and lifeless truth.'”

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.

Silencing opinions prevents both truth and error from being examined, limiting understanding.

In simple terms: Stopping speech blocks learning from truth and mistakes.

Key Takeaway

Encourage open dialogue for deeper insight.

Themes

free speech truth error dialogue

Mood

cautious analytical

Type

philosophical political

When to use this quote

  • public debate
  • academic discourse
  • media
  • social media

Key Concepts

philosophy critical thinking

Questions to Reflect On

  • What risks arise from unrestricted speech?
  • How can societies balance free speech and harm?
A Different Perspective

Opposing views can spread misinformation if unchecked.

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