John McDonald quotes:

We have been endowed with the capacity and the power to create desirable pictures within and to find them automatically in the outer world of our environment.

There must be a positive and negative in everything in the universe in order to complete a circuit or circle, without which there would be no activity, no motion.

To enjoy enduring success we should travel a little in advance of the world.

The intensity of your desire governs the power with which the force is directed.

You return and again take the proper course, guided by what? - By the picture in mind of the place you are headed for.

Your mind, which is yourself, can be likened to a house. The first necessary move then, is to rid that house of all but furnishings essential to success.