Counsel

A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.

— Oscar Wilde, Intentions: The Critic as Artist

He whose face gives no light, shall never become a star.

— William Blake, Proverbs of Hell

What you do not want done to yourself, do not do to others.

— Confucius, translated by James Legge, Analects, XV.23