In Pennsylvania press avail, does not endorse view that Clinton should drop out of the race.
"She is a fierce and formidable competitor, and... she should be able to compete."
Also tells reporters:
--He wants the nominee selected soon after the last contest in June, if not earlier.
--Fears of the campaign's damage to the party have been "overstated." "I think the party's going to come together."
--The Bush Administration's proposed overhaul of market regulations is "inadequate."
