We are selling a priceless national resource and it won't even save us money.

"You're letting a priceless resource go to waste," he said.

If you approach buildings from the standpoint of conserved energy, they present a priceless resource.

Our priceless natural resources must be protected!

The Frozen Zoo eventually became a priceless genetic resource.

But how to tap this priceless resource?

He warned that unless a suitable location was found soon, New York might lose another priceless resource.

The knowledge and experience that older workers have can be a priceless resource for companies.

However, the Hurley collected fictions is still a priceless resource.

Our most priceless natural resources - trees, lakes, rivers, wildlife habitats, scenic landscapes - are being destroyed.