“Your job is not to think. It is to follow orders, to execute plans and to be a good soldier. You're a goddamn great soldier because you leave the planning and fixing to me.”

Brendan Gleeson - Jack Van Meter

“Discipline makes the strength of armies. It is necessary that superiors obtain from their subordinates immediate obedience without murmuring. Discipline will be firm but it will also be fatherly. Officers must use psychology when dealing with men.”
Brian Donlevy - Markoff

“- Achilles: I told you how to fight but I never told you why to fight.
- Patroclus: I fight for you.
- Achilles: Yes, but who will you fight for when I'm gone? Soldiers fight for kings they've never even met. They fight when they're told to fight, they die when they're told to die.
- Patroclus: Soldiers obey.”
Brad Pitt - Achilles
Garrett Hedlund - Patroclus

“They are an intriguing people. From the moment they wake they devote themselves to the perfection of whatever they pursue. I have never seen such discipline.”

Tom Cruise - Nathan Algren

“- Capitán Vidal: You could have obeyed me!
- Doctor: But captain, to obey - just like that - for obedience's sake... without questioning... That's something only people like you do.”
Sergi López - Capitán Vidal
Álex Angulo - Doctor