Who said "Your courage is admirable, but ultimately futile."?

This quote is attributed to Frieza.

Your courage is admirable, but ultimately futile. - Frieza

"Your courage is admirable, but ultimately futile."

Frieza Courage

"I am the most powerful being in the universe!"

"You dare challenge me? How amusing."

"I have transcended beyond a normal Super Saiyan."

"Your resistance only makes this more entertaining."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."