Requires Extraction

Famous quotes containing the words requires and/or extraction:

“The fact is, that civilisation requires slaves.... Human slavery is wrong, insecure, and demoralising. On mechanical slavery, on the slavery of the machine, the future of the world depends.”
—Oscar Wilde (1854–1900)

“Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems.”
—Rudolf Carnap (1891–1970)