The fact that an opinion has been widely held is no evidence whatever that it is not utterly absurd; indeed in view of the silliness of the majority of mankind, a widely spread belief is more likely to be foolish than sensible.
Interpretation
Popularity does not equate to truth; commonly held beliefs can often be foolish.
In this quote, Bertrand Russell emphasizes that just because a belief is widely accepted does not mean it is valid or sensible. He critiques the tendency of people to accept popular opinions without questioning their validity, suggesting that the majority often lacks wisdom, thus making commonly held beliefs potentially misguided or absurd.
In practice
In a debate about climate change, you could use this quote to challenge popular misconceptions.
St. Paul introduced an entirely novel view of marriage, that it existed primarily to prevent the sin of fornication. It is just as if one were to maintain that the sole reason for baking bread is to prevent people from stealing cake.
Freedom comes only to those who no longer ask of life that it shall yield them any of those personal goods that are subject to the mutations of time.
Of these austerer virtues the love of truth is the chief, and in mathematics, more than elsewhere, the love of truth may find encouragement for waning faith. Every great study is not only an end in itself, but also a means of creating and sustaining a lofty habit of mind; and this purpose should be kept always in view throughout the teaching and learning of mathematics.
At all times, except when a monarch could enforce his will, war has been facilitated by the fact that vigorous males, confident of victory, enjoyed it, while their females admired them for their prowess.
Moreover, the attitude that one ought to believe such and such a proposition, independently of the question whether there is evidence in its favor, is an attitude which produces hostility to evidence and causes us to close our minds to every fact that does not suit our prejudices.
Extreme hopes are born from extreme misery.
No white American ever thinks that any other race is wholly civilized until he wears the white man’s clothes, eats the white man’s food, speaks the white man’s language, and professes the white man’s religion.
Our job as writers and thinkers in the time is how to bring about the occasions that let people have that first-person experience - or the metaphoric experience that allows them to see human continuity as opposed to total threat, total willingness to do violence.
CEMETERY, n. An isolated suburban spot where mourners match lies, poets write at a target and stone-cutters spell for a wager.
Glory paid to our ashes comes too late.
I am sorry my life is so marred and maimed by extravagance. But I cannot live otherwise. I, at any rate, pay the penalty of suffering.
Look, boys, it ever strike you that the world not real at all? It ever strike you that we have the only mind in the world and you just thinking up everything else? Like me here, having the only mind in the world, and thinking up you people here, thinking up the war and all the houses and the ships and them in the harbour. That ever cross your mind?
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