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About this quote

What does it mean?
We can never be sure an opinion we suppress is false, and suppressing it is still harmful even if it were.
In plain terms
Censorship is always wrong because we might be suppressing the truth.
What can you take from it?
Never suppress opinions since we cannot be certain of absolute truth.

Where it applies

  • legal debate
  • academic freedom
  • media ethics

Putting it to work

  • defend free speech
  • evaluate censorship
  • promote open inquiry

Questions to consider

  • Can we ever know absolute truth?
  • When if censorship become necessary?

Another view

Some harmful speech (e.g. incitement to violence) may warrant restriction.

More from John Stuart Mill

  1. The peculiar evil of silencing the expression of an opinion is, that it is robbing the human race; posterity as well as the existing generation; those who diss…

    Permalink to quote #20
  2. To refuse a hearing to an opinion, because they are sure that it is false, is to assume that their certainty is the same thing as absolute certainty. All silen…

    Permalink to quote #22
  3. If all mankind minus one, were of one opinion, and only one person were of the contrary opinion, mankind would be no more justified in silencing that one perso…

    Permalink to quote #19

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