Who said "War is the failure of all other methods."?

This quote is attributed to M'Baku.

War is the failure of all other methods. - M'Baku

"War is the failure of all other methods."

M'Baku War

"We are not monsters. We are men."

"The heart of a warrior beats within my chest."

"In the mountains, we learn what truly matters."

"Strength is not measured by the size of your army, but by the conviction in your soul."

"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."