1.   While Dole received a polite reception from the crowd, there were some skeptics.

2.   And there are still skeptics who believe that building machines from individual molecules will always remain a science fiction tale.

3.   And there are skeptics.

4.   Another skeptic was Robert Dederick, chief economist for the Northern Trust Company in Chicago.

5.   At least one skeptic was amazed that Emily could do the study at all.

6.   Barbara Gold wants to make sure there are no skeptics left, though.

7.   A leading skeptic is Dr. Larry Lipshultz, a physician at Baylor College of Medicine who specializes in male reproduction.

8.   A strong skeptic is Geoffrey Marcy of San Francisco State, a leading figure in the search for extrasolar planets.

9.   A year ago, when the Red Sox agreed to replace Milwaukee as All-Star Game host, skeptics were everywhere.

10.   Abrams is predictably bullish about his service, but he acknowledges that there are skeptics.