From the opening and closing paragraphs:
Democrats preparing to vote in Tuesday’s California primary can mark their ballots with confidence, knowing that either candidate would make a strong nominee and, if elected, a groundbreaking leader and capable president. But just because the ballot features two strong candidates does not mean that it is difficult to choose between them. We urge voters to make the most of this historic moment by choosing the Democrat most focused on steering the nation toward constructive change: We strongly endorse Barack Obama.
In the language of metaphor, Clinton is an essay, solid and reasoned; Obama is a poem, lyric and filled with possibility. Clinton would be a valuable and competent executive, but Obama matches her in substance and adds something that the nation has been missing far too long — a sense of aspiration.
For the full article: http://www.latimes.com/news/opinion/editorials/la-ed-dem3feb02,0,5414459.story