Seneca · On liberal and vocational studies
Letters 88.8
Why try to discover whether Penelope was a pattern of purity, or whether she had the laugh on her contemporaries? Or whether she suspected that the man in her presence was Ulysses, before she knew it was he? Teach me rather what purity is, and how great a good we have in it, and whether it is situated in the body or in the soul.
Seneca, Letters to Lucilius 88.8, translated by Richard Mott Gummere