Actually, she was beginning to class her whole experience as a wild, impossible dream.

Even six months ago, that seemed an impossible dream, but now, who knows?

That's not to say that some people don't come to him with impossible dreams.

Back in the airport she had seemed like an impossible dream.

He could move his arms and legs now; the thought of walking was no longer an impossible dream.

It was all sort of a joke, an impossible dream.

Has something changed to make coordination a less impossible dream?

It may even be about the belief that an impossible dream can come true.

Suddenly, visiting space seems less like an impossible dream than a potential reality.

People used to be so marvelous, making impossible dreams they made come true.