Late last year, they decided to found a company on the concept.

Who has turned his back on the concept of the army!

Father and son spent last summer working on the concept.

He did not comment on the concept of public education.

"So I can at least believe you have a handle on the concept."

They can focus on historical concepts like change over time.

These were all based on the concept of a right to privacy.

After working on the concept for three years, he received a $250,000 grant from the state.

We must not only focus on just the concept of pollution.

But so far, there seems to be no consensus on the concept.