Air Quality Standards

Famous quotes containing the words air, quality and/or standards:

“The nonchalance and dolce-far-niente air of nature and society hint at infinite periods in the progress of mankind.”
—Henry David Thoreau (1817–1862)

“Our sense of duty must often wait for some work which shall take the place of dilettanteism [sic] and make us feel that the quality of our action is not a matter of indifference.”
—George Eliot [Mary Ann (or Marian)

“To arrive at a just estimate of a renowned man’s character one must judge it by the standards of his time, not ours.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)