From creating jobs to reducing deficits to making sure every child has a decent education, we still face enormous challenges in this country.

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But when seniors have to get to a location that's off their regular transit routes, they can face enormous challenges in simply figuring out whether they can get to that destination via transit.

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We still face enormous challenges.

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Clean energy start-ups face enormous competitive challenges from Big Oil companies and other establishment firms.

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But it was within the context of the substance and volume of what has happened in the face of enormous challenges in these past nearly three years.

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And as President Sarkozy indicated, we had an enormous convergence of approaches and views on the challenges that we face around the world.

WHITEHOUSE: President Obama and President Sarkozy at G8 Summit