One learns more metaphysics from a single temptation than from all the philosophers. — James Russell Lowell
Physics put people in spiritual harm, the same way pimps put people in physical harm. — Christine O'Donnell
The world of physics is essentially the real world construed by mathematical — Susanne Katherina Langer
All theoretical chemistry is really physics; and all theoretical chemists know it. — Richard P. Feynman
Those who think that metaphysics is just misunderstood grammar will react to — Gonzalo Rodriguez-Pereyra