I think it's more helpful to keep your books sort of a singular focus. Get it said, get it said well, fascinate people with your words and then write another book.

Dreams don't come true. Plans come true!

If you're not booked, you're not any good!

Reward the behavior you want repeated.

Clean up your own backyard. Change by example. Just be the way you want others to be and hope they pay attention.

Success is not a secret – it never has been. There are only a few really good ideas and not one of them is a secret.

What you think about, talk about, and get off your ass and do something about, comes about.