When you're selling a product or service, you don't have - it doesn't have to be absolutely perfect, although I've provided language that is. When you're a politician, one wrong word changes the entire - changes the meaning of something.

Preserving parks and open spaces is a winner because it doesn't need to be explained to everyday Americans.

[Barack] Obama has a grasp of language and the presentation of language, particularly in times of crisis. And he did this over the race issue. He did this early on in his administration, when the country was polarized. That was unprecedented.

The perfect opening is the word imagine, because imagine allows you to communicate in the eyes and the vision of the listener rather than yours. And the best illustration of that is "1984." Room 101 in "1984" - everyone's read it, and we all have our own imagination of what that looks like.

If you just heard 90 percent of dentists recommend something, it's too statistical. Nine out of 10 says: Well, it's just virtually everyone. It leads you to think of that joke about the one dentist. But so much of communication.

You need good principles and good language if you are to succeed.

Eighty percent of our life is emotion, and only 20 percent is intellect. I am much more interested in how you feel than how you think. I can change how you think, but how you feel is something deeper and stronger, and it's something that's inside you.