President Obama hits the road this week to try to shake off two persistent political liabilities — Keystone XL and Solyndra — and their ongoing damage to his re-election hopes. Instead of shying away from these two political hot potatoes, Mr. Obama seems determined to try to change the public’s mind about them — or at least explain how they fit into his stated “all of the above” approach to energy. It won’t be an easy task, especially with voters worried that rising gas prices could thwart the economic recovery and political opponents charging that Mr. Obama is more committed...