Class 1: Whatever it is, you can get it
Class 2: Do exactly what I tell you to do
Class 3: You only need one quality
Class 4: If you can't clean them all, don't clean any
Class 5: The problem is where you are
Class 6: Money is a magnifier
Class 7: You are the sum total of your thoughts
Class 8: You've already got it
Class 9: The existing model is obsolete
Class 10: Our most powerful force
Class 11: How to tell if you're doing it wrong
Class 12: The only limit on power
Class 13: Dance 'til it rains
Class 14: The only source of supply
Class 15: The magic graphic
Class 16: The only thing you can control
Class 17: Think your dreams into reality
Class 18: You don't need to do it all
Class 20: Work from the higher to the lower
Class 21: It's not about the money
Class 22: Count your blessings
Class 23: It's time to stretch