You owe it to yourself. You have it in you, wasting it would be inane.

Take heed of this because your potential is thus capped should a negative thought infiltrate the Inner Mind. And you would be party to it.

Your power to deflect a negative thought from the Inner Mind is absolute. It requires the utmost concentration, but it can be done. (3/4)

The Outer Mind bears only what is of insignificance, fleeting thoughts that will eventually leave the premises of your mind entirely. (2/4)

Your mind has an inner and outer realm. The Inner Mind hosts thoughts that were able to penetrate deeply enough to get there. (1/4)

Focus. And think. And keep focusing whilst you think.