1.   Forbes even offered a new metaphor for the American tax system.

2.   Gore laced his attack with provocative new metaphors.

3.   In recent years, the new cultural metaphor for life is journey language.

4.   In the new metaphor war movies seem to be presenting, Americans are no longer distrustful of authority and no longer doubt the cause.

5.   New metaphors are needed.

6.   They need new metaphors that explain the interplay between genes, cells, organisms and the environments in which they interact.