Free Variables

Famous quotes containing the words free and/or variables:

“Only free men can negotiate. Prisoners cannot enter into contracts.”
—Nelson Mandela (b. 1918)

“Science is feasible when the variables are few and can be enumerated; when their combinations are distinct and clear. We are tending toward the condition of science and aspiring to do it. The artist works out his own formulas; the interest of science lies in the art of making science.”
—Paul Valéry (1871–1945)