"I had the feeling that there were very separate worlds in America," she says.

It must be a separate world, so beautiful that we'll never miss the one we left.

I loved having this completely separate world from my life in Memphis.

Theirs is a separate world that I must write my way into.

The people and their separate worlds are not really linked to one another.

"I try to keep that world separate and private," she said.

There was something about looking through them that made the eagle seem as if it were in a separate world.

You can see, from this map, the separate worlds in which these two women lived.

They can never touch, he wrote, yet act upon each other from their separate worlds.

The separate worlds of the rich and poor: oh so close, yet how very far apart!