Socrates and Plato are right: whatever man does he always does well, that is, he does that which seems to him good (useful) according to the degree of his intellect, the particular standard of his reasonableness.
The greatest penalty of evil-doing is to grow into the likeness of bad men, and, growing like them, to fly from the conversation of the good, and be cut off from them, and cleave to and follow after the company of the bad.
I have found by experience that man makes his plans to be upset by God, but, at the same time, where the ultimate goal is the search of truth, on matter how a man's plans are frustrated the issue is never injurious and often better than anticipated.
Before man can be free, and equal, and truly wise, he must cast aside the chains of habit and superstition; he must strip sensuality of its pomp, and selfishness of its excuses, and contemplate actions and objects as they really are.
I say no body of men are fit to make Presidents, judges and generals, unless they themselves supply the best specimens of the same; and that supplying one or two such specimens illuminates the whole body for a thousand years.
How can a man know himself? He is a thing dark and veiled; and if the hare has seven skins, man can slough off seventy times seven and still not be able to say: "this is really you, this is no longer outer shell.