Fraenkel Set Theory

Famous quotes containing the words set and/or theory:

“The lady—bearer of this—says she has two sons who want to work. Set them at it, if possible. Wanting to work is so rare a merit, that it should be encouraged.”
—Abraham Lincoln (1809–1865)

“It makes no sense to say what the objects of a theory are,
beyond saying how to interpret or reinterpret that theory in another.”
—Willard Van Orman Quine (b. 1908)