Living this life, it takes more than a mask. It takes discipline.
Discipline, skill, and hard work are effective.
When soldiers lack discipline, the fault lies with their commander.
Discipline always comes with a price.
A dog who bites every owner he’s had can only be disciplined with a firm hand. Or put down.
Even a dog unknowingly craves discipline. And by the time he attains it, he has forgotten how hard he was beaten.
To master the bending disciplines, you must first master discipline itself.[to Aang]
If we have the discipline to stand together, to march together, and to fight together, then by God, I ken we will win together.
