Thoughts crystallize into habit and habit solidifies into circumstances.

Put 'going the extra mile' to work as part of one's daily habit.

Great is the power of habit. It teaches us to bear fatigue and to despise wounds and pain.

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

We are what we repeatively do. Success is not an action but a habit.

All human actions have one or more of these seven causes: chance, nature, compulsion, habit, reason, passion, and desire.