"When the rhetorician is more persuasive than the physician, the ignorant is more persuasive with the ignorant than he who has knowledge? Is not that the inference?"
"I know not how I may seem to others, but to myself I am but a small child wandering upon the vast shores of knowledge, every now and then finding a small bright pebble to content myself with."
"Beholding beauty with the eye of the mind, he will be enabled to bring forth, not images of beauty, but realities (for he has hold not of an image but of a reality), and bringing forth and nourishing true virtue to become the friend of God and be immortal, if mortal man may."
"I must distinguish between that which always is and never becomes and which is apprehended by reason and reflection, and that which always becomes and never is and is conceived by opinion with the help of sense."
"Philosophers are the ones who can reach what always stays the same in every respect, and non- philosophers the ones who cannot, who wonder among the many things that go in every direction."
"Only a philosopher's mind grows wings, since its memory always keeps it as close as possible to those realities by being close to which the gods are divine. A man who uses reminders of these things correctly is always at the highest, most perfect level of initiation, and he is the only one who is perfect as perfect can be. He stands outside human concerns and draws close to the divine; ordinary people think he is disturbed and rebuke him for this, unaware that he is possessed by god."
"The philosopher is in love with truth, that is, not with the changing world of sensation, which is the object of opinion, but with the unchanging reality which is the object of knowledge."
"A freeman ought not to be a slave in the acquisition of knowledge of any kind. Bodily exercise, when compulsory, does no harm to the body; but knowledge which is acquired under compulsion obtains no hold on the mind."
"They master certain pleasures because they are mastered by others, I fear this is not the right exchange to attain virtue, to exchange pleasures for pleasures, pains for pains, and fears for fears, the greater for the less like coins, but that they only valid currency for which all these things should be exchanged is wisdom ."