The world is not dialectical - it is sworn to extremes, not to equilibrium, sworn to radical antagonism, not to reconciliation or synthesis. This is also the principle of evil.
Under the First Amendment there is no such thing as a false idea. However pernicious an opinion may seem, we depend for its correction not on the conscience of judges and juries but on the competition of other ideas.
Interpretation
What this quote means
The quote emphasizes the importance of free expression and discourse in correcting false ideas through competition among different opinions.
Lewis F. Powell, Jr. asserts that in a democratic society, all ideas, regardless of how harmful or misguided they may appear, must be allowed to compete freely in the marketplace of ideas. He suggests that the best way to address potentially harmful opinions is not by suppressing them through legal judgment but by allowing other, more accurate or beneficial ideas to challenge and ultimately prevail over them.
Themes
In practice
Example use cases
During a panel discussion on free speech, one may quote this to highlight the importance of allowing diverse opinions to coexist.
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Liberty is always freedom from the government.
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