The Wealth of Nations by Part 5 Chapter 1 Page 246

philosophical emperor, as we learn from Lucian, bestowed upon one of the teachers of philosophy, probably lasted no longer than his own life. There was nothing equivalent to the privileges of graduation, and to have attended any of those schools was not necessary, in order to be permitted to practise any particular trade or profession. If the opinion of their own utility could not draw scholars to them, the law neither forced anybody to go to them nor rewarded anybody for having gone to them. The teachers had no jurisdiction over their pupils, nor any other authority besides that natural authority, which superior virtue and abilities never fail to procure from young people towards those who are entrusted with any part of their education.

At Rome, the study of the civil law made a part of the education, not of the greater