Mr. Obama called on ideological campaigners to stop vilifying their opponents. The only way to move forward after such a tragedy, he said, is to cast aside “point-scoring and pettiness.” He rightly focused primarily on the lives of those who died and the heroism of those who tried to stop the shooter and save the victims. He urged prayers for the 14 wounded, including Representative Gabrielle Giffords, the target of the rampage. Their stories needed to be told, their lives celebrated and mourned.

It was important that Mr. Obama transcend the debate about whose partisanship has been excessive and whose words have sown the most division and dread. This page and many others have identified those voices and called on them to stop demonizing their political opponents. The president’s role in Tucson was to comfort and honor, and instill hope…

The president’s words were an important contrast to the ugliness that continues to swirl in some parts of the country. The accusation by Sarah Palin that “journalists and pundits” had committed a “blood libel” when they raised questions about overheated rhetoric was especially disturbing, given the grave meaning of that phrase in the history of the Jewish people.