Imperitia culpae annumeratur
Imperitia culpae annumeratur. Ignorance, or want of skill, is considered a negligence, for which one who professes skill is responsible. Dig. 50, 17, 132; 1 Bouv. Inst. n. 1004.
A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.