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158 transmuted to Courage and similar positive mental states. A little study will show you that these mental changes are nearly all along the line of Polarization, the change being one of degree rather than of kind.

A knowledge of the existence of this great Hermetic Principle will enable the student to better understand his own mental states, and those of other people. He will see that these states are all matters of degree, and seeing thus, he will be able to raise or lower the vibration at will—to change his mental poles, and thus be Master of his mental states, instead of being their servant and slave. And by his knowledge he will be able to aid his fellows intelligently, and by the appropriate methods change the polarity when the same is desirable. We advise all students to familiarize themselves with this Principle of Polarity, for a correct understanding of the same will throw light on many difficult subjects.