كتاب السر authored by Ronda Bayern .. book "SECRET", whose writer sees that the greatest secret in life is the law of "attraction" which states that ideas have a magnetic force that attracts things that get you in your life, they send signals and vibrations to the universe to capture all things that carry the same vibration. Because everything you send comes back to its source. Which means that man is able to change his life by changing his thoughts. Your current thoughts shape your future as they evolve into things that happen to you, and to define your thoughts you need to know how you feel, because emotions are valuable tools to know what you are thinking, it is impossible to feel bad and your thoughts are good at the same time. So you always have to make sure you feel positive feelings, because you will bring more ideas and good things to your life. You have to use anything that helps you change your thoughts, such as happy memories