Duo sunt instrumenta ad omnes res aut confirmandas aut impugnandas,—Ratio et aucoritas

Dictionary: 
Ballentine's Law Dictionary

Reason and authority are two instruments for the confirming or impugning of all matters.

Author: 
James A. Ballentine
Publisher: 
The Bobbs-Merrill Company
Year Published: 
1916
Genre: 
Law Dictionary