Most man only care for science so far as they get a living by it, and that they worship even error when it affords them a subsistence.
The art of living rightly is like all arts; it must be learned and practiced with incessant care.
Great necessity elevates man, petty necessity casts him down
Can a sparrow know how a stork feels?
Energy will do anything that can be done in this world.
For the nature of women is closely allied to art