Say not then, “this is of no consequence, that is of no consequence;” for this, this hath ruined all. For even hereby ought you to train them, and by the things which seem trifling to make them grave, great of soul, superior to outward habiliments; so shall we find them approved in the great things also. For what is more ordinary than the learning of letters? nevertheless thereby do men become rhetoricians,and sophists, and philosophers, and if they know not their letters, neither will they ever have that knowledge.