After he had explored the pockets about five times he stopped, closed his eyes and appeared to give himself over to intense thought.

The thought of that heat, so intense and pure, had aroused her now.

Like many engineers, he says he hasn't given the crash investigation intense thought.

"I've told you," said Auger, after a moment's intense thought.

For a moment, he was like a child, and strange, cunning, intense thoughts of escape came.

Being away for the weekend with Sawyer had its own challenges without the pressure of intense philosophical thought.

After several minutes of intense thought, he arrived at a brilliant explanation.

The little old man's face expressed intense thought.

Relaxing, his back against a wall, the young physician entered a period of intense thought.

The little creature wrinkled up its brow with intense thought.