‘Act well your part; there all the honour lies.’ This line is taken from-

Act well your part; there all the honour lies. This line is taken from An Essay on Man(Alexander Pope).
His Famous quotes are:
- “Blessed is he who expects nothing, for he shall never be disappointed.”
- “To err is human, to forgive, divine.”.
- “Charms strike the sight, but merit wins the soul.”
- “A little Learning is a dangerous Thing.”
- “What Reason weaves, by Passion is undone.”

Source: Sparknotes.com