Lesson Three
SELF-CONFIDENCE
(Tou Can Do It if You Believe You Can!))
B
EFORE APPROACHING THE FUNDAMENTAL
principles upon which this lesson is founded
it will be of benefit to you to keep in mind that it is practical-that it
brings you the discoveries of more than twenty-five years of research
-and that it has the approval of the leading scientific men and women
of the world who have tested every principle involved.
Skepticism is the deadly enemy of progress and self-development.
You might as well lay this book aside and stop right here as to approach
this lesson with the feeling that it was written by some theorist who had
never tested the principles upon which the lesson is based.
Surely this is no age for the skeptic, because it is an age in which we
have seen more of Nature's laws uncovered and harnessed than had been