Some advice for you as you begin to make your final decision:
1. A quick read on what makes a good logo:
http://www.davidairey.com/what-makes-a-good-logo/2. To make sure your logo is truly unique to represent your brand effectively , a little research into logos in your industry is always advisable. You can do a google image search for terms like "success logo" or "personal growth logo" to see what other businesses are already using. "Overused logos" is another good phrase to search as well.