I'm tired of the frontier mentality that allegedly made this country great.

But the frontier mentality is also on the run for reasons that go deeper than mere megawatts.

That frontier mentality is not out of the national psyche.

We're moving away from the frontier mentality.

It certainly is a part of our history, perhaps it came from our frontier mentality, that anything, including the resident Indian, goes.

The old frontier mentality is alive and well.

To begin with, there is America's fascination with newness, a legacy perhaps of the frontier mentality or the country's immigrant nature.

I think it is the frontier mentality out here.

In response, many civilians bought guns, and a frontier mentality set in.

"I don't understand why we have the frontier mentality of cutting things down and moving on," Mr. Lang added.