• Thought is energy. Active thought is active energy; concentrated thought is a concentrated energy. Thought concentrated on a definite purpose becomes power.

    Charles F. Haanel: Thought is energy.
Active thought is active energy;
concentrated thought is a concentrated energy.
Thought concentrated on a definite purpose becomes power.
    Charles F. Haanel (2016). “The Master Key System”, p.21, Charles F. Haanel