Underwater Cave System

Famous quotes containing the words cave and/or system:

“The whole cut impressed me as if it were a cave with its stalactites laid open to the light.”
—Henry David Thoreau (1817–1862)

“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)