Quote of the day
What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Claude C. Hopkins

Born: January 14, 1866
Died: September 22, 1932 (aged 66)
Bio: Claude C. Hopkins was one of the great advertising pioneers. He believed advertising existed only to sell something and should be measured and justified by the results it produced.
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