Who said "My imagination is greater than any work of art."?

This quote is attributed to Joffrey Baratheon.

My imagination is greater than any work of art. - Joffrey Baratheon

"My imagination is greater than any work of art."

Joffrey Baratheon Imagination

"You are not the king, Lord Stark. I am."

"I should have beaten you harder when I had the chance."

"Everyone who isn't us is beneath us."

"I'll have you killed if you speak to me like that again."

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."