Reason (n.) is a lamp God kindled within our soul, for both reason and light reveal things.
Reason (n.) may be the one part of the soul that survives death — presumably not all soul can.
Reason (n.) in our soul is to the most evident things as the eyes of bats are to the blaze of day.
Reason (n.) made him look like a sober man among drunken talkers, when Anaxagoras first named it the cause of order in nature.
Reason (n.) is an originative source of movement, which is why badness with reason in it does the most harm.
Reason (n.) is what lets man act against both habit and nature, if it persuades him he ought; man alone has it.
Reason (n.) is small in bulk but surpasses everything in power and worth — and it is each man himself, so to live by anything else is to live another's life.
Reason (n.) is by its essence unity-forming: the forming of One is in each case the intrinsic task of nous — and where there is the One, there is being.