Few knew how to develop new sources, and the demons got to those who did.

I will always vote to cut taxes and lift regulations on companies developing new sources of energy.

"I help the government develop sources of oil," Harry said.

They need to get out on the street and develop sources.

"As one source of money has dried up, politicians have tried to develop other sources," he said.

And more important, he says, commodities producers have failed to develop new sources of production.

"We have to develop ancillary sources of income," he said.

It would take months, probably years, for anyone else to develop the same capabilities and sources.

In many cases, companies had to develop sources from scratch.

I think we're all in agreement that we need to develop renewable sources of energy.