As for the doctor's mind, though intelligent and certainly well-meaning.

We must assume behind this force the existence of a conscious and intelligent mind.

"A mystery to the police perhaps, but not to an intelligent mind."

We know the hard way: there are certain thoughts an intelligent mind must not think.

But he has much more on his restless, intelligent mind than looking different from most middle-aged men.

He had just the woman for me in mind well-born, young and intelligent.

Things you wouldn't believe could be anything other than the work of intelligent minds.

On the surface, her intelligent mind was well organized.

Any other intelligent mind should be able to do that.

That were windows on the fiercely intelligent mind behind them.