The Times interview with Nick Clegg concludes with:
Mr Clegg has benefited from the edit he gets in print. His vagueness is maybe due to puppyish enthusiasm but it gives the unfortunate impression that he doesn’t have a clear point.
There's more here, mostly focussing on internal ructions during the contest.
Interestingly, both candidates were asked by the reporters to write the introduction for the articles. Clegg did so. Huhne told them to write their own piece, eliciting this comment from the journos:
He would not fall for any of our tricks because he knows them all, and more...