What you believe yourself to be, you are.
One essential to success is that your desire be an all-obsessing one, your thoughts and aim be coordinated, and your energy be concentrated and applied without letup.
You have to think big to be big.
Happiness is a 'state of mind' which we ourselves have the power to control - and that control lies in our thinking.
These repetitive words and phrases are merely methods of convincing the subconscious mind.