Who said "In love, as in war, all is fair."?

This quote is attributed to Théophile Gautier.

In love, as in war, all is fair. - Théophile Gautier

"In love, as in war, all is fair."

Théophile Gautier Love

Poet Novelist French 1811–1872

"Art for art's sake"

"I love beauty; it is the only thing worth loving"

"The beautiful is as useful as the useful"

"Nothing is truly beautiful except what is useless"

"I love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"