Who said "Justice? That's a concept for the weak."?

This quote is attributed to Stewie Griffin.

Justice? That's a concept for the weak. - Stewie Griffin

"Justice? That's a concept for the weak."

Stewie Griffin Justice

"Ah, victory! Now if you'll excuse me, I have a world to take over and a diaper to fill."

"You know, Lois, I'd kill you if I weren't so lazy."

"Quiet, you are all stupid! Especially you."

"I'm gonna take over the world, and when I do, all of you will bow down to me!"

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."