And no one is watching to see a test of brain power.

The other factor is the brain power needed to catch food.

Does their very modest brain power not have anything to do with it?

Those guys need all the brain power they can come up with.

Today, he said, society seems to "prize everything but brain power."

He had minutes at the most, probably seconds, depending on its brain power.

It takes a lot of brain power to will that airplane not to fall from the sky.

All this in a country that lives on selling services and brain power.

All right, so he'll never win any prizes for his brain power.

One is the state's higher education system, which generates a great deal of brain power.