Famous quotes containing the words congruence and/or classes:
“As for butterflies, I can hardly conceive
of ones attending upon you; but to question
the congruence of the complement is vain, if it exists.”
—Marianne Moore (18871972)
“One marvels why ... the middle classes still insist on so much discomfort for their children at such expense to themselves.”
—E.M. (Edward Morgan)