The creation of number systems is really an extraordinary human achievement.

This is an extraordinary achievement in the design of a satellite system.

Just to get this far has been an extraordinary achievement.

It is an extraordinary social achievement that so many women now have the opportunity to work.

What remained, however, was a legacy of extraordinary cultural achievement.

Finishing this job in two years was an extraordinary achievement.

Whatever else has happened in this country, it remains an extraordinary achievement.

"So instead of limiting yourself to only one extraordinary achievement, you accomplish two."

To beat Australia by an innings three times in the same series is an extraordinary achievement.

"They're at the top of their game," he said, "and what they want is an extraordinary achievement which will help define them."