What, in your opinion, is the master-secret of the ages?
The secret of atomic energy? Thermonuclear energy? The
neutron bomb? Interplanetary travel? No not any of these.
Then, what is this master secret? Where can one find it,
and how can it be contacted and brought into action? The
answer is extraordinarily simple. This secret is the marvelous,
your own subconscious mind,
miracle-working power found in
the last place that most people would seek it.