With God thoughts are colors, with us they are pigments-even the most abstract one may be accompanied by physical pain.

In the world we live in, one fool makes many fools, but one sage only a few sages.

God creates the animals, man creates himself.

If all else fails, the character of a man can be recognized by nothing so surely as by a jest which he takes badly.

Man is a masterpiece of creation if for no other reason than that, all the weight of evidence for determinism notwithstanding, he believes he has free will.

How might letters be most efficiently copied so that the blind might read them with their fingers?

Love is blind, but marriage restores its sight.