Who said "I will do whatever it takes to protect this city."?

This quote is attributed to Arrow.

I will do whatever it takes to protect this city. - Arrow

"I will do whatever it takes to protect this city."

Arrow Courage

"My name is Oliver Queen. After five years in hell, I have come home with only one goal: to save my city."

"I'm not the man I was."

"You have failed this city."

"I'm a monster."

"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."