Fraenkel Set Theory

Famous quotes containing the words set and/or theory:

“Never so rich a gem
Was set in worse than gold.”
—William Shakespeare (1564–1616)

“There never comes a point where a theory can be said to be true. The most that one can claim for any theory is that it has shared the successes of all its rivals and that it has passed at least one test which they have failed.”
—A.J. (Alfred Jules)