It can't be paid for, not without raising taxes to levels that would cause economic chaos. I would say raising taxes to levels that stop growth but since growth has stopped ( no Libs. borrowing, printing or taking money out of the economy and then putting it back in is NOT "growth" ) a massive new entitlement unleashed by a Govt that's apathetic to it's citizens pain would just cause a full on collapse.
You think the private sector is sitting on their money now, implement UHC and wait and see.
" If no one among us is capable of governing himself, then who among us has the capacity to govern someone else ? "
Look for massive inflation or default.