Famous quotes containing the words extraction and/or tools:
“Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems.”
—Rudolf Carnap (1891–1970)
“... pure and intelligent women can be deceived and misled by the baser sort, their very innocence and experience making them credulous and the helpless tools of the guilty and bold.”
—Catherine E. Beecher (1800–1878)