1.  Dances like a dream.

2.  Despite enormous scientific doubts about the workability of anti-missile devices, and extravagant cost, Americans have liked the dream of an invulnerable shield since President Reagan floated it.

3.  Eventually, scientists like Kravitz dream of creating a safer world, where its most pathologically violent members can be treated.

4.  Just like a dream.

5.  Sounds like a dream?

6.  Working like a dream.