At other times she seems overly excited or unable to focus her tireless energy.

He swarmed upward with the tireless energy of a machine.

The general did not possess the tireless energy of a Dead Captain.

So to go for the psychic heart every time required tireless energy and a unique skill.

However, his tireless energy and idealism made him a popular figure in many quarters.

Covertly she watched his sweating body, well aware of its tireless energy.

Sukarno insisted that it had to go on 'with united forces and tireless energy'.

Alan was blown away by her tireless energy and commitment towards the people of Mongu.

Yet he was not weak; in fact, he had never felt such tireless energy as possessed his spare body.

It paid tribute to his tireless energy under dreadful conditions, which had saved many lives and provided a great boost to morale.