This law has been everyone's favorite, since about 2006 when the dvd "The Secret" was release. So if everything vibrates, and that includes our thoughts, feeling, emotion and actions, then like thoughts attract like thoughts, etc. What the "Law of Attraction" definition of itself is like energy attracts like energy. It doesn't matter whether it's good or bad, happy or sad it's attracted to it and will manifest it. And remember, this law will not doing any thinking for us, it just helps us in the creation process. What we tend to receive or whether we receive it at all is determined by us. In the book called "Universal Laws-Unlocking the Secrets of the Universe" by Creed McGregor he quoted Galatians 6:7 in the bible, that states, "For whatsoever one sows, that will he also reap". As we as the human species begins to understand this profound and deep teaching, we will begin to unlock our own potentials as a co-creator with the "Presence who is never an absence in our life stories.