"Though there be one onely roade to Science, namely, that by which we proceed from things more known, to things known less; and from that which is more manifest, to that which is more obscure; and though Universals are chiefly known to us (for Science is begot by reasoning from Universals to Particulars) yet that very comprehension of Universals in the Understanding, springs from the perception of Singulars in our sense."