True freedom is impossible without a mind made free by discipline.
~ Mortimer J. Adler
Discipline is the refining fire by which talent becomes ability.
~ Roy L Smith
In the last analysis, our only freedom is the freedom to discipline ourselves.
~ Bernard Baruch
Discipline is wisdom and vice versa.
~ M. Scott Peck
Discipline is remembering what you want.
~ David Campbell
Discipline is choosing between what you want now and what you want most.
~ Augusta F. Kantra