Who said "War is never the answer, but sometimes it's necessary."?

This quote is attributed to Agent Coulson.

War is never the answer, but sometimes it's necessary. - Agent Coulson

"War is never the answer, but sometimes it's necessary."

Agent Coulson War

"I'm sorry, the god of Thunder lost his hammer and apparently nobody saw that coming."

"There's no such thing as coincidence. Only the inevitable."

"I've always admired your confidence. Not always your judgment, but your confidence."

"Big man in a suit of armour. Take that off, what are you?"

"Some battles are worth fighting."

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

"Skynet sent me back through time to kill you."

"War teaches us the value of peace."