The predominant thought or the mental attitude is the magnet, and the law is that like attracts like, consequently, the mental attitude will invariably attract such conditions as correspond to its nature.
Charles F. HaanelThe vibrations of mental forces are the finest and consequently the most powerful in existence.
Charles F. HaanelThe time and thought which most persons waste in aimless effort would accomplish wonders if properly directed with some special object in view. In order to do this, it is necessary to center your mental force upon a specific thought and hold it there, to the exclusion of all other thoughts.
Charles F. Haanel