Famous quotes containing the words essential and/or evidence:
“The ordinary scientific man is strictly a sentimentalist. He is a sentimentalist in this essential sense, that he is soaked and swept away by mere associations.”
—Gilbert Keith Chesterton (18741936)
“No further evidence is needed to show that mental illness is not the name of a biological condition whose nature awaits to be elucidated, but is the name of a concept whose purpose is to obscure the obvious.”
—Thomas Szasz (b. 1920)