Mr. YERGIN: This is the fifth time that we've run out of oil, and the last time we ran out of oil was in the 1970s, and since then, we've increased production by about 60 percent.

NPR: Oil Prices Likely to Stay High Next Year

We have run out of time.

WHITEHOUSE: President Obama Speaks on Deficit Negotiations

We've run out of time so quickly.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

We have now run out of time.

WHITEHOUSE: President Obama Speaks on Deficit Negotiations

We've run out of time.

NPR: Week in Review: Superdelegates, Clemens Testimony

News, information, and at last, folks, this time, we have finally run out of primary states.

NPR: Obama Clinches, Offers to Talk to Clinton

People have wasted enormous amounts of time and energy worrying that there are too many people and that we will eventually run out of this or that scarce resource (petroleum, for example).

FORBES: You Worry. You Shouldn't. Part 1: Overpopulation and Resource Exhaustion