1.   Recursive branching is also a good metaphor for the embryonic development of plants and animals generally.

2.   I thought there was a good metaphor inherent in chaos.

3.   Novels like his are a reminder that in literature, as well as science, illuminating the intangible with a good metaphor is a powerful art.

4.   The mosh pit may be a good metaphor for the sort of media overload the auto companies are trying to break out of to reach the younger buyers.

5.   Whitewashing is as good a metaphor as any for a film in which there is not a black face to be seen.

6.   Which is a good metaphor for the bind Mr. Chow and Mrs. Chan find themselves in, and the movie itself.

7.   You also need a good metaphor.