You must never think of anything except the need and how to meet it."

VOA: special.2009.07.26

"We must do better." Republicans have put forward a list of principles that they think should drive the 2010 budget.

VOA: standard.2009.03.17

And we think that we must start immediately with direct talks.

VOA: standard.2010.07.28

I think that's part of the frustration." DeAngelis says the strategy going forward must be to fight the battle on many fronts, building on the lessons learned from research,detection and treatment.

VOA: standard.2010.03.25

"So we are really talking about drastic reductions, and they must come from countries which have overused their share of the global atmospheric space, which have a natural debt that must be paid, and I think if countries like India are asking for that, it is not wrong.

VOA: standard.2009.11.27