For reason's measurements, which attain unto temporal things, do not attain unto things that are free from time-just as hearing does not attain unto whatever is not-audible, even though these things exist and are unattainable by hearing.
Complete Philosophical and Theological Treatises of Nicholas of Cusa: De docta ignorantia (ed. Arthur J Banning Pr, 2001) - ISBN: 9780938060499