Actual Error Covariance

Famous quotes containing the words actual and/or error:

“I know this, and I know it from actual experience in the Orient, that the progress of modern Christian civilization has largely depended on the earnest hard work of the Christian missions of every denomination.”
—William Howard Taft (1857–1930)

“We call contrary to nature what happens contrary to custom; nothing is anything but according to nature, whatever it may be, Let this universal and natural reason drive out of us the error and astonishment that novelty brings us.”
—Michel de Montaigne (1533–1592)