The man in the street is always a stranger.
Reason argues the case, but fact may determine the judgment.
Curiosity is an asset mostly frittered away.
The limitations of pleasure cannot be overcome by more pleasure.
Reading about ethics is about as likely to improve one's behavior as reading about sports is to make one into an athlete.
The squabbles of philandering Zeus and shrewish Hera are the Greeks' comment on married life.