Any truly intelligent species would take one look at us and keep right on going.

Take one lonely computer hacker with a plan for creating a truly intelligent machine.

When we do not know, we begin to wonder if it is truly intelligent.

No truly intelligent person can possibly sleep his way through it.

She often doubted if they were truly intelligent at all.

Without true speech you can't have a truly intelligent species.

The Muffled People were truly intelligent, with an amazing technology.

At least happy until they were discovered by the truly intelligent races and from then on their happiness was over.

For vice has this defect; it cannot be truly intelligent.

I believe it was the only truly intelligent creature I've ever met that had a sense of humor.