We know what the surface of the moon is better than we know what the surface of the sea floor is.

Ronald Reagan wasn't qualified to be governor, let alone president.

I felt like my bubble gum card collection had come to life.

The greatest challenge Internet users face is information overload.

I'm a 'bleeding-heart liberal,' one of those card-carrying Democrats that Rush Limbaugh thinks is a communist. And I'm proud of it.

I did a little bit of cocaine in the Eighties, courtesy of John Belushi, but fortunately I didn’t like it. But I smoked marijuana for 50 years and I don’t know where I’d be without it. It opened my mind and now it eases my arthritis. After decades of research I’ve concluded that marijuana should be legal and alcohol illegal.

You don't need qualifications as an actor or a politician. And I didn't want to be a politician.