His indefatigable energy and his passion for efficiency carried him far in politics, but he was rarely able to exploit fully the opportunities that he created.

With his indefatigable energies and love for broadcasting he worked at the radio station till late into the night.

Holland probably knew what she was up against and, despite her indefatigable energy and will, was beginning to have doubts.

To these people, Torborg's performance has been an admirable, if not a terribly effective, feat of endurance and indefatigable energy.

And in James Levine, it has a newly appointed music director admired for his indefatigable energy.

Like his brother Ellsworth, he displayed a love of nature, an indefatigable energy as a hiker, and a colorful imagination.

A man with indefatigable energy, at the age of 70 he went back to Columbia University and earned a 120 hour certificate in Environmental Biology.

Your vibrant youth, charm, invulnerability, indefatigable energy, and resourcefulness.

The work had begun immediately and carried on with indefatigable energy.

With commitment and disquiet, indefatigable diplomatic energy and enormous financial commitments, the surrounding countries have followed the Middle East drama for more than half a century.