Famous quotes containing the words mathematical and/or theory:
“It is by a mathematical point only that we are wise, as the sailor or the fugitive slave keeps the polestar in his eye; but that is sufficient guidance for all our life. We may not arrive at our port within a calculable period, but we would preserve the true course.”
—Henry David Thoreau (18171862)
“A theory of the middle class: that it is not to be determined by its financial situation but rather by its relation to government. That is, one could shade down from an actual ruling or governing class to a class hopelessly out of relation to government, thinking of govt as beyond its control, of itself as wholly controlled by govt. Somewhere in between and in gradations is the group that has the sense that govt exists for it, and shapes its consciousness accordingly.”
—Lionel Trilling (19051975)