Discipline is the bridge between goals and accomplishment.
True freedom is impossible without a mind made free by discipline.
To not say all that can be said is the secret of discipline and economy.
Whoever submits himself to a super-discipline can expect great triumphs.
Those who have nothing have only their discipline.
Good habits are worth being fanatical about.
The most powerful control we can ever attain, is to be in control of ourselves.
True discipline is really just self-remembering; no forcing or fighting is necessary.
One painful duty fulfilled makes the next plainer and easier.
Self-respect is the root of discipline: The sense of dignity grows with the ability to say no to oneself.