They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance. - Terry Pratchett

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Accumulation of wealth at one pole is at the same time accumulation of misery, agony of toil, slavery, ignorance, brutality, mental degradation, at the opposite pole

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It's said that ignorance is bliss. Ignorance is this: a vine that sneaks up a tree, killing not by poison, but by blocking out its light. ― Amanda Gorman

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It does not matter how slowly you go, as long as you do not stop.- Confucius

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If ignorance is bliss, why isn't the world happier?

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If someone can prove me wrong and show me my mistake in any thought or action, I shall gladly change. I seek the truth, which never harmed anyone: the harm is to persist in one's own self-deception and ignorance.

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The trouble with the world is not that people know too little; it's that they know so many things that just aren't so.

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Humility and knowledge in poor clothes excel pride and ignorance in costly attire.

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Condemnation before investigation is the highest form of ignorance.

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Ignorance is a virus. Once it starts spreading it can only be cured by reason. For the sake of humanity, we must be that cure.

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