oblivious of the fact that the arts are made great, not by those who are without scruple in boasting about them, but by those who are able to discover all of the resources which each art affords.
Another argument for "true" knowledge (referred to as 'art' here). There is a recurring theme here about in order for someone to graduate from memorizing information to true knowledge, one must think critically about their subject at hand (admittedly, I may be reading too much into this)