Who said "I am Groot, even in war we hope"?

This quote is attributed to Groot.

I am Groot, even in war we hope - Groot

"I am Groot, even in war we hope"

Groot War

"I am Groot."

"We are Groot."

"I am Groot."

"Groot, groot, groot."

"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."