Efficient Causality

Famous quotes containing the words efficient and/or causality:

“I make no secret of the fact that I would rather lie on a sofa than sweep beneath it. But you have to be efficient if you’re going to be lazy.”
—Shirley Conran (b. 1932)

“Time, space, and causality are only metaphors of knowledge, with which we explain things to ourselves.”
—Friedrich Nietzsche (1844–1900)