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

Deliberate virtue is never worth much: The virtue of feeling or habit is the thing.

Pain warns us not to exert our limbs to the point of breaking them. How much knowledge would we not need to recognize this by the exercise of mere reason.

To err is human also in so far as animals seldom or never err, or at least only the cleverest of them do so.

Most subjects at universities are taught for no other purpose than that they may be re-taught when the students become teachers.

Love is blind, but marriage restores its sight.

One must judge men not by their opinions, but by what their opinions have made of them.