_Man is a thinking center, capable of original thought. He has a mind-body of Original Substance permeating a physical body; and the functioning of his physical body is determined by the FAITH of his mind-body. If man thinks with faith of the functioning of health, he will cause his internal functions to be performed in a healthy manner, provided that he performs the external functions in a corresponding manner. But if man thinks, with faith, of disease, or of the power of disease, he will cause his internal functioning to be the functioning of disease._

_The Original Intelligent Substance is in man, moving toward health; and it is pressing upon him from every side. Man lives, moves, and has his being in a limitless ocean of health-power; and he uses this power according to his faith. If he appropriates it and applies it to himself it is all his; and if he unifies himself with it by unquestioning faith, he cannot fail to attain health, for the power of this Substance is all the power there is._

The Science of Being Well — Part 17

A belief in the above statements is a foundation for faith in health. If you believe them, you believe that health is the natural state of man, and that man lives in the midst of Universal Health; that all the power of nature makes for health, and that health is possible to all, and can surely be attained by all. You will believe that the power of health in the universe is ten thousand times greater than that of disease; in fact, that disease has no power whatever, being only the result of perverted thought and faith. And if you believe that health is possible to you, and that it may surely be attained by you, and that you know exactly what to do in order to attain it, you will have faith in health. You will have this faith and knowledge if you read this book through with care and determine to believe in and practice its teachings.

The Science of Being Well — Part 17

It is not merely the possession of faith, but the personal application of faith which works healing. You must claim health in the beginning, and form a conception of health, and, as far as may be, of yourself as a perfectly healthy person; and then, by faith, you must claim that you ARE REALIZING this conception.

The Science of Being Well — Part 17

Do not assert with faith that you are going to get well; assert with faith that you ARE well.