Skepticism Quotes

Skepticism is not a disease, but the vaccine against illusion. It is that intellectual spark that pushes us to ask: "Is this really true?" before swallowing any unsupported claim.

In an age where information flows unchecked, critical thinking, fact-checking, and systematic doubt become our only tools to keep our mental compass sound.

So when is questioning a virtue, and when does it become a barrier? Here are quotes from those who saw doubt as the beginning of all wisdom, and the cornerstone of free thought.

Quote by Thomas Jefferson: Nothing can now be believed which is seen in a newspaper. Truth itself becomes suspicious by being p...
Quote by Friedrich Nietzsche: Do not allow yourselves to be deceived: Great Minds are Skeptical....
Quote by Albert Einstein: Blind belief in authority is the greatest enemy of truth....
Quote by Dave Barry: Never trust anything you read in a travel article....
Quote by George Bernard Shaw: What is wrong with priests and popes is that instead of being apostles and saints, they are nothing ...
Quote by Thomas Jefferson: The natural cause of the human mind is certainly from credulity to skepticism....
Quote by George Bernard Shaw: Every person who has mastered a profession is a skeptic concerning it....
Quote by Immanuel Kant: Metaphysics is a dark ocean without shores or lighthouse, strewn with many a philosophic wreck....
Quote by Robert Frost: Skepticism, is that anything more than we used to mean when we said, Well, what have we here?...
Quote by Hans Christian Andersen: Travelling expands the mind rarely....
Quote by H. L. Mencken: Moral certainty is always a sign of cultural inferiority. The more uncivilized the man, the surer he...
Quote by Helen Keller: I grow more and more suspicious of the political powers that take men away from their work and set t...
Quote by Mark Twain: Man has been here 32,000 years. That it took a hundred million years to prepare the world for him is...
Quote by Ralph Waldo Emerson: Who shall forbid a wise skepticism, seeing that there is no practical question on which anything mor...
Quote by H. L. Mencken: The idea that the sole aim of punishment is to prevent crime is obviously grounded upon the theory t...
Quote by William Shakespeare: Glendower: I can call the spirits from the vasty deep. Hotspur: Why, so can I, or so can any man; Bu...
Quote by Thomas Jefferson: Old heads as well as young may sometimes be charged with ignorance and presumption. The natural cour...
Quote by Jane Austen: There are few people whom I really love, and still fewer of whom I think well. The more I see of the...
Quote by H. L. Mencken: As for Lindbergh, another eminent servant of science, all he proved by his gaudy flight across the A...
Quote by Euripides: Question everything. Learn something. Answer nothing....
Quote by Benjamin Franklin: Believe none of what you hear and half of what you see....
Quote by Henry Ford: I see no advantage in these new clocks. They run no faster than the ones made 100 years ago....
Quote by Benjamin Franklin: Nothing's so apt to undermine your confidence in a product as knowing that the commercial selling it...
Quote by Barack Obama: In that kind of environment, where there's so much skepticism about information that's coming in, we...
Quote by Winston Churchill: What does all this stuff about flying saucers amount to? What can it mean? What is the truth?...
Quote by H. L. Mencken: The truly civilized man is always skeptical and tolerant, in this field as in all others. His cultur...
Quote by Elbert Hubbard: You can go wrong by being too skeptical as readily as by being too trusting.You can lead a boy to co...
Quote by Robin Williams: If it's the Psychic Network why do they need a phone number?...
Quote by Jane Austen: ...I will not allow books to prove any thing.
Quote by George Carlin: I don't consider myself a cynic. I think of myself as a skeptic and a realist. But I understand the ...
Quote by Henry David Thoreau: No way of thinking or doing, however ancient, can be trusted without proof....
Quote by George Carlin: When I hear a person talking about political solutions, I know I am not listening to a serious perso...
Quote by Albert Einstein: Those people have seen 'something'. What it is I do not know and I can not care to know....
Quote by H. L. Mencken: A skeptic as to all ideas, including especially my own, I have never suffered a pang when the ideas ...
Quote by Abraham Lincoln: The only person who is a worse liar than a faith healer is his patient....
Quote by Kanye West: First rule in this world baby... don't believe ANYTHING you see on the news....
Quote by Warren Buffett: Either they're trying to con you or they're trying to con themselves....
Quote by Henry David Thoreau: This life we live is a strange dream, and I don't believe at all any account men give of it....
Quote by Thomas Paine: Is it more probable that nature should go out of her course, or that a man should tell a lie? We hav...
Quote by Albert Camus: Men are never convinced of your reasons, of your sincerity, of the seriousness of your sufferings, e...
Quote by Immanuel Kant: We assume a common sense as the necessary condition of the universal communicability of our knowledg...
Quote by George Carlin: My first rule: I don't believe anything the government tells me....
Quote by Winston Churchill: Do not trust any statistics you did not fake yourself....
Quote by Thomas Jefferson: The patient, treated on the fashionable theory, sometimes gets well in spite of the medicine....
Quote by Blaise Pascal: Nature confuses the skeptics and reason confutes the dogmatists...
Quote by George Bernard Shaw: It is nearly 50 years since I was assured by a conclave of doctors that if I did not eat meat I shou...
Quote by John Updike: Everybody who tells you how to act has whiskey on their breath....
Quote by Friedrich Nietzsche: One should not be deceived: great spirits are skeptics ... Strength, FREEDOM which is born of the st...
Quote by Thomas Jefferson: Free government is founded in jealousy, and not in confidence; it is jealousy, and not confidence, w...
Quote by Friedrich Nietzsche: I am afraid that old women are more skeptical in their most secret heart of hearts than any man: the...
Quote by H. L. Mencken: We are here and it is now. Further than that, all human knowledge is moonshine....
Quote by H. L. Mencken: Don't overestimate the decency of the human race....
Quote by George Carlin: I'm certainly a skeptic. I always quibble with people....
Quote by H. L. Mencken: All talk of winning the people by appealing to their intelligence, of conquering them by impeccable ...
Quote by Friedrich Nietzsche: There is no better soporific and sedative than skepticism....
Quote by Kurt Cobain: Believe everything you read...
Quote by Mark Twain: It is not worth while to strain one's self to tell the truth to people who habitually discount every...
Quote by Dalai Lama: Although individuals may be highly intelligent, they are sometimes dogged by skepticism and doubts. ...
Quote by Unknown: Large skepticism leads to large understanding. Small skepticism leads to small understanding. No ske...
Quote by Friedrich Nietzsche: Great intellects are skeptical....