"Only as you do know yourself can your brain serve you as a sharp and efficient tool. Know your own failings, passions, and prejudices so you can separate them from what you see"
"He who joyfully marches to music in rank and file has already earned my contempt. He has been given a large brain by mistake, since for him the spinal cord would suffice"
"You have two hemispheres in your brain - a left and a right side. The left side controls the right side of your body and right controls the left half. It's a fact. Therefore, left-handers are the only people in their right minds"