Who said "Self-denial is not a thing that should be shown off."?

This quote is attributed to Oscar Wilde.

Self-denial is not a thing that should be shown off. - Oscar Wilde

"Self-denial is not a thing that should be shown off."

Oscar Wilde

Playwright Poet Irish 1854–1900

"Be yourself; everyone else is already taken."

"The only way to deal with an unfree world is to become so absolutely free that very existence is an act of rebellion."

"I can resist everything except temptation."

"The truth is rarely pure and never simple."