Famous quotes containing the words usual and/or system:
“No; we have been as usual asking the wrong question. It does not matter a hoot what the mockingbird on the chimney is singing.... The real and proper question is: Why is it beautiful?”
—Annie Dillard (b. 1945)
“Science is a system of statements based on direct experience, and controlled by experimental verification. Verification in science is not, however, of single statements but of the entire system or a sub-system of such statements.”
—Rudolf Carnap (1891–1970)