To let the brain work without sufficient material is like racing an engine. It racks itself to pieces.
Arthur Conan DoyleLet me run over the principal steps. We approached the case, you remember, with an absolutely blank mind, which is always an advantage. We had formed no theories. We were simply there to observe and to draw inferences from our observations.
Arthur Conan DoyleHoly Men! Holy Cabbages! Holy Bean Pods! What do they do but live and suck in sustenance and grow fat?
Arthur Conan Doyle