Logic will get you from A to Z, imagination will get you everywhere.

Action is the foundational key to all success.

Only put off until tomorrow what you are willing to die having left undone.

Reality leaves a lot to the imagination.

What one does is what counts. Not what one had the intention of doing.

Bad artists copy. Good artists steal.

Reality is merely an illusion.

He can who thinks he can, and he can't who thinks he can't. This is an inexorable, indisputable law.

Why does the eye see a thing more clearly in dreams than the imagination when awake?