For many parts of Nature can neither be invented with sufficient subtlety, nor demonstrated with sufficient perspicuity , nor accommodated unto use with sufficient dexterity, without the aid and intervening of the mathematics , of which sort are perspective, music , astronomy , cosmography , architecture , engineery, and divers others.
He is the first of our writers whose style is cloathed with that perspicuity, in which the English phraseology appears at this day to an English reader…Whether his subject be the life of a hermit or a hero, of saint Austin or Guy earl of Warwick, ludicrous or legendary, religious or romantic, a history or an allegory, he writes with facility.john lydgate
If only there were a lexicographer of Liang Shih-ch'iu's ability who also had the perspicuity to arrange his dictionary by sound rather than radical! ... No wonder most of us are so sour and gray by the time we reach fifty! The amount of time consumed and the spirit expended in this sort of meaningless, not to mention destructive, type of activity is beyond calculation.victor h. mair