State of the Union: Stronger, the "Rubble has Been Cleared"

The true engine of economic growth, per Obama: "rising middle class." Now diving into role of government; encourage free enterprise, open doors of opportunity for children. 

Obama: Role of governmnent is not to solve every problem, but to put nation's priorities before our own.

Obama as a mediator will define his second term. So far, he has treaded carefully.