we can discover not only what we are but also what we are going to become. We’ll soon be the sum of our voluntary thoughts. While our thoughts stir our feelings, and thus strongly influence our wills, it is yet true that the will can be and should be master of our thoughts. Every normal person can determine what he will think about. Of course the troubled or tempted man may find his thoughts somewhat difficult to control and even while he is concentrating upon a worthy object, wild and fugitive thoughts