Venn Diagrams Exist

Famous quotes containing the words diagrams and/or exist:

“Professors could silence me then; they had figures, diagrams, maps, books.... I was learning that books and diagrams can be evil things if they deaden the mind of man and make him blind or cynical before subjection of any kind.”
—Agnes Smedley (1890–1950)

“From a commercial point of view, if Christmas did not exist it would be necessary to invent it.”
—Katharine Whitehorn (b. 1926)