Famous quotes containing the words grading, system and/or based:
“The only phenomenon with which writing has always been concomitant is the creation of cities and empires, that is the integration of large numbers of individuals into a political system, and their grading into castes or classes.... It seems to have favored the exploitation of human beings rather than their enlightenment.”
—Claude Lévi-Strauss (b. 1908)
“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)
“The trouble with this country is that there are too many politicians who believe, with a conviction based on experience, that you can fool all of the people all of the time.”
—Franklin Pierce Adams (1881–1960)