[When asked if the voice is an instrument:] Yes, of course. Some are violins, some are fountain pens and some are stethoscopes. And others are just washboards.

When you're in a good mood, bring up the past. When you're in a bad mood, stick to the present. And when you're not feeling emotional at all, it's time to talk about the future.

Be sure to expose yourself to criticism: A fine polish requires an abrasive.

Capital punishment is the source of many an argument, both good and bad.

I've never found an interesting person with a foul mouth.

What is the essence of America? The essence of America is finding and maintaining that perfect, delicate balance between freedom "to" and freedom "from."

Know the official post office abbreviations for all 50 states without having to consult a list.