I learned to regard man as an inhabitant, or a part and parcel of nature, rather than a member of society.

Man is an animal who more than any other can adapt himself to all climates and circumstances.

I should fear the infinite power and inflexible justice of the almighty mortal hardly as yet apotheosized, so wholly masculine, with no sister Juno, no Apollo, no Venus, nor Minerva, to intercede for me, thumoi phileousa te, kedomene te.

A man’s ignorance sometimes is not only useful, but beautiful - while his knowledge, so called, is oftentimes worse than useless, besides being ugly. Which is the best man to deal with - he who knows nothing about a subject, and, what is extremely rare, knows that he knows nothing, or he who really knows something about it, but thinks that he knows all?

If I have unjustly wrested a plank from a drowning man, I must restore it to him though I drown myself.

One farmer says to me, "You cannot live on vegetable food solely, for it furnishes nothing to make the bones with;" and so he religiously devotes a part of his day to supplying himself with the raw material of bones; walking all the while he talks behind his oxen, which, with vegetable-made bones, jerk him and his lumbering plow along in spite of every obstacle.

Almost any man knows how to earn money, but not one in a million knows how to spend it.