Famous quotes containing the words battle and/or system:
“No slogan of democracy; no battle cry of freedom is more striving then the American parent’s simple statement which all of you have heard many times: ‘I want my child to go to college.’”
—Lyndon Baines Johnson (1908–1973)
“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)