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 (18911970)
“Think of the tools in a tool-box: there is a hammer, pliers, a saw, a screwdriver, a rule, a glue-pot, nails and screws.The function of words are as diverse as the functions of these objects.”
—Ludwig Wittgenstein (18891951)