The worst vice of a fanatic is his sincerity. Auteur: Oscar Wilde Copy Quote More from Oscar Wilde “You can have your secret as long as I have your heart[.]” “Why didn't you tell me that the only thing worth loving is an actress?” “I don't play accurately--any one can play accurately--but I play with wonderful…” “Hesitation of any kind is a sign of mental decay in the young, of physical weak…”