Still, you sometimes wish he would be less afraid of his keen musical intelligence.

Even after such a long time, the eyes seemed somehow lit with keen intelligence.

For in that gaze he saw the keen intelligence of the man.

But there was still a keen intelligence in his eyes.

But the keen intelligence and high spirits of this performance were irresistible.

On the face of each was stamped a keen, loyal intelligence.

He might be easygoing but there was keen intelligence in those blue eyes.

He has considerable natural gifts in the physical line, and a keen intelligence.

They have a keen intelligence and ability to think on their own.

With his keen intelligence and interest in social and political issues, one might have expected him to leave basketball behind.