Who said "Happiness is the privilege of those who have won."?

This quote is attributed to Lannister.

Happiness is the privilege of those who have won. - Lannister

"Happiness is the privilege of those who have won."

Lannister Happiness

"A Lannister always pays his debts."

"I am the god of tits and wine."

"You are an awful man."

"I drink and I know things."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."