The vast material displacements the machine has made in our physical environment are perhaps in the long run less important than its spiritual contributions to our culture.
It [the scientific revolution] outshines everything since the rise of Christianity and reduces the Renaissance and Reformation to the rank of mere episodes, mere internal displacements, within the system of medieval Christendom. . . . It looms so large as the real origin of the modern world and of the modern mentality that our customary periodization of European history has become an anachronism and an encumbrance.
Many. . . have learned that the magnitude of lives is not as to their external displacements, but as to their subjective experiences. The impressionable peasant leads a larger, fuller, more dramatic life than the pachydermatous king.
What, then, is light according to the electromagnetic theory? It consists of alternate and opposite rapidly recurring transverse magnetic disturbances, accompanied with electric displacements, the direction of the electric displacement being at the right angles to the magnetic disturbance, and both at right angles to the direction of the ray.
I have now and again tried to imagine the perfect environment, the ideal conditions for reading: A worn leather armchair on a rainy night? A hammock in a freshly mown backyard? A verandah overlooking the summer sea? Good choices, every one. But I have no doubt that they are all merely displacements, sentimental attempts to replicate the warmth and snugness of my mother's lap.