How to use "discipline" in a sentence

We must forever conduct our struggle on the high plane of dignity and discipline

If I read the temper of our people correctly, we now realize, as we have never realized before, our interdependence on each other; that we cannot merely take, but we must give as well; that if we are to go forward, we must move as a trained and loyal army willing to sacrifice for the good of a common discipline, because without such discipline no progress can be made, no leadership becomes effective.

We are, I know, ready and willing to submit our lives and our property to such discipline, because it makes possible a leadership which aims at the larger good

They have asked for discipline and direction under leadership

Not the CID, for sure; there's no military discipline about you