"Suggestion, or rather Autosuggestion, is quite a new subject, and yet at the same time it is as old as the world.It is new in the sense that until now it has been wrongly studied and in consequence wrongly understood; it is old because it dates from the appearance of man on the earth. In fact autosuggestion is an instrument that we possess at birth, and in this instrument, or rather in this force, resides a marvelous and incalculable power […]."