For it is an ordinance of nature that nothing great can be achieved in a moment, and that all the fairest tasks are attended with difficulty, while o… - Quintilian

Atque eam natura ipsa videtur ad tolerandos facilius labores velut muneri nobis dedisse, si quidem et remigem cantus hortatur; nec solum in iis operibus in quibus plurium conatus praeeunte aliqua iucunda voce conspirat, sed etiam singulorum fatigatio quamlibet se rudi modulatione solatur.

I do not merely assert that the ideal orator should be a good man, but I affirm that no man can be an orator unless he is a good man. For it is impossible to regard those men as gifted with intelligence who on being offered the choice between the two paths of virtue and of vice choose the latter, nor can we allow them prudence, when by the unforeseen issue of their own actions they render themselves liable not merely to the heaviest penalties of the laws, but to the inevitable torment of an evil conscience.

Qui stultis videri eruditi volunt stulti eruditis videntur.