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Denis Diderot - There are three principal means of...
There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination. (Denis Diderot)

There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination.

Denis Diderot

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acquiring combination experimentation knowledge nature observation principal reflection result three means facts

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