You might have heard, or read, that philosophers like to define knowledge as “justified true belief”. This idea seems to go back at least to the ancient Greeks, though according to Plato, Socrates rejected the idea. I reject it too – I think it is nonsense.
Certainly knowledge is a form of belief, but as we cannot in general determine if something is “true” in the “absolutely accurate” sense, and as “justified” is a value judgement that reasonable people might disagree on, it seems impossible to say when any given belief becomes knowledge, so it seems to not be a useful distinction. More importantly, I don’t think it reflects the way the people use the terms “know” or “knowledge”.
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