Actual Error Covariance

Famous quotes containing the words actual and/or error:

    You may well ask how I expect to assert my privacy by resorting to the outrageous publicity of being one’s actual self on paper. There’s a possibility of it working if one chooses the terms, to wit: outshouting image-gimmick America through a quietly desperate search for self.
    Kate Millett (b. 1934)

    The broadest and most prevalent error requires the most disinterested virtue to sustain it.
    Henry David Thoreau (1817–1862)