There are two energies[1] in the universe, one is power and the other is force. Man perceives we live by forces that we can control, yet we know through revelation that we are governed by an unseen power over which we have no control, except it is given us contingent upon worthiness. This power comes from God and His laws. Its application is the power of an inner awareness of who we are and it is also the source of our happiness.
[1] 2 Nephi 2:11 “For it must needs be, that there is an opposition in all things…”