Who said "You speak of courage, but you know only fear."?

This quote is attributed to Steppenwolf.

You speak of courage, but you know only fear. - Steppenwolf

"You speak of courage, but you know only fear."

Steppenwolf Courage

"I am the lord of Apokolips, and I bow to no one."

"Your world is fragile, built on false hope and fleeting dreams."

"Strength is the only currency that matters in this universe."

"I have conquered countless worlds. Yours will fall like all the rest."

"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."