List of Graphical Methods - Set Theory

Famous quotes containing the words set and/or theory:

“I set it down as a fact that if all men knew what each said of the other, there would not be four friends in the world.”
—Blaise Pascal (1623–1662)

“The theory [before the twentieth century] ... was that all the jobs in the world belonged by right to men, and that only men were by nature entitled to wages. If a woman earned money, outside domestic service, it was because some misfortune had deprived her of masculine protection.”
—Rheta Childe Dorr (1866–1948)