“Men of sense often learn from their enemies. It is from their foes, not their friends, that cities learn the lesson of building high walls and ships of war.”— Aristophanes
“This is a very viscous, ruthless, and unforgiving enemy. And we have to be equally... viscous, and ruthless, and unforgiving in our approach.”— Cofer Black
“The English are extraordinarily courageous. That is a fact which one notices in the War.”— Manfred von Richthofen
“Love your enemies and hate your friends, your enemies remain the same your friends always change.”— Curtis Jackson
“Always remember, others may hate you, but those who hate you don't win unless you hate them, and then you destroy yourself.”— Richard M. Nixon
“They are not Chechens, they are enemies of the Chechen people. They are bandits, they are murderers... and must be destroyed.”— Akhmad Kadyrov
“We must smother the internal and external enemies of the Republic or perish with it.”— Maximilien Robespierre
“It is a pity we have to be fighting the best soldiers in the world... on the wrong side.”— Gerd von Rundstedt