the mind > mental capacity > understanding > intelligence, cleverness > sharpness, shrewdness, insight > [adverb] > with clarity (4)
In a clear or perspicuous manner; distinctly. Obsolete (now clearly, adv.)
Of mental vision: With undimmed perception, with full and complete understanding; distinctly.
With perspicacity or insight. Obsolete. rare.
In a perspicacious manner.