Institutio Oratoria

If, however, we test such corrupt eloquence by the touchstone of a critical taste, as, for example, we test inferior dyes with sulphur, it will lay aside the false brilliance that deceived the eye and fade to a pallor almost too repulsive to describe. Such passages shine only in the absence of the sunlight, just as certain tiny insects seem transformed in the darkness to little flames of fire. Finally, while many approve of things that are bad, no one disapproves of that which is good.

But the true orator will not merely be able to achieve all the feats of which I have spoken with supreme excellence, but with the utmost ease as well. For the sovereign power of eloquence and the voice that awakens well-deserved applause will

No, our orator, brilliant, sublime and opulent of speech, is lord and master of all the resources of eloquence, whose affluence surrounds him. For he that has reached the summit has no more weary hills to scale. At first the climber's toil is hard, but the higher he mounts the easier becomes the gradient and the richer the soil.