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Ignorance is not a simple lack of knowledge but an active aversion to knowledge, the refusal to know, issuing from cowardice, pride or laziness of mind.

— Karl Popper Misattributed

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Knowledge

More quotes by Karl Popper

There is no history of mankind, there is only an indefinite number of histories of all kinds of aspects of human life.

The Open Society and Its Enemies (1945)

We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure.

The Open Society and Its Enemies (1945)

Science may be described as the art of systematic over-simplification — the art of discerning what we may with advantage omit.

The Open Universe : An Argument for Indeterminism (1992)

Science must begin with myths, and with the criticism of myths.

Conjectures and Refutations: The Growth of Scientific Knowledge (1963)

All things living are in search of a better world.

In Search of a Better World (1984)

All Karl Popper quotes →

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You have to start with the truth. The truth is the only way that we can get anywhere. Because any decision-making that is based upon lies or ignorance can't lead to a good conclusion.

Julian Assange

The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents.

H. P. Lovecraft The Call of Cthulhu (1926)

It is not in the books of the Philosophers, but in the religious symbolism of the Ancients, that we must look for the footprints of Science, and re-discover the Mysteries of Knowledge.

Albert Pike Morals and Dogma of the Ancient and Accepted Scottish Rite of Freemasonry (1871)

Men are born ignorant, not stupid; they are made stupid by education.

Bertrand Russell

Attribution

Quote text and notes from Wikiquote: Karl Popper (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.