Women were said to resemble the Earth in their ability to sustain life.

"The real question is their ability to sustain interesting programming."

"People differ in their ability to sustain a high level of activity," he said.

None of them have the ability to sustain an emotional relationship.

"Quite honestly, the jury is still out on the company's ability to sustain long term a 13 percent growth rate."

"I have the ability to sustain public order," he said, "but I'm not sure for how long."

But they are wary about China's ability to sustain its growth rates.

The 911's ability to sustain very high speeds is a given.

And he has that ability to sustain the line, which so many young people don't have.

Work towards balancing human needs with the Earth's ability to sustain all life.