I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.

-Leonardo da Vinci

Imagination has brought mankind through the dark ages to its present state of civilization. Imagination led Columbus to discover America. Imagination led Franklin to discover electricity.

-L. Frank Baum

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

-Aristotle

By failing to prepare, you are preparing to fail.

-Benjamin Franklin