Ignorantia excusatur
Ignorantia excusatur, non juris sed facti. Ignorance of fact may excuse, but not ignorance of law. See Ignorance.
A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.
Ignorantia excusatur, non juris sed facti. Ignorance of fact may excuse, but not ignorance of law. See Ignorance.