Carrying a thought with dynamic will power means holding it until that thought pattern develops dynamic force. When a thought is made dynamic by will force, it can manifest according to the mental blueprint you have created.
Paramahansa YoganandaWeaken a bad habit by avoiding everything that occasioned it or stimulated it, without concentrating upon it in your zeal to avoid it. Then divert your mind to some good habit and steadily cultivate it until it becomes a dependable part of you.
Paramahansa Yogananda