Actual Error Covariance

Famous quotes containing the words actual and/or error:

“A true account of the actual is the rarest poetry, for common sense always takes a hasty and superficial view.”
—Henry David Thoreau (1817–1862)

“Error is to truth as sleep is to waking. I have observed that one turns, as if refreshed, from error back to truth.”
—Johann Wolfgang Von Goethe (1749–1832)