It's not enough to learn, one must become.
Learn to trust and be trustworthy. When you treat someone as if they are being dishonest, you will train them to be. It's more powerful to treat someone as if they are being honest, and you will train them to now be honest, even if they weren't then.
Either make your money work for you or you will always have to work for your money.
More is learned in pain than in pleasure.
Savor the wanting as much as the having.
Habits are a function of your subconscious mind.