A combination of drugs, herbal extracts, and iron self-control kept him going, his mind sharp.

By now, he knew enough about Lokaron body language to recognize iron self-control.

She was a person of strong will and iron self-control.

For the first time, the Assassin's iron self-control broke down.

It surprised even his iron self-control when I told him the method of the waking.

This man had an iron self-control, but he was at a breaking point now.

Roger drew a deep breath before answering, finally retrieving his iron self-control.

Only a kzin with iron self-control could be humble, even under these circumstances.

For a moment, his iron self-control slips and he rages about losing a boy who is worth hundreds of pounds to him.

Captain Biggar, his iron self-control gone, became a human semaphore.