Sentence examples for rigorous and persistent from inspiring English sources

At the same time, Mrs. Clinton called for "rigorous and persistent engagement," not just with China, but with Japan, Indonesia and South Korea, which are also on her itinerary.

It was patient and persistent.

A handsome and persistent prince.

"Are they reliable and persistent?

I'm very stubborn and persistent.

Being courteous and persistent also helps.

His method is thorough and persistent.

Malaria is an ancient and persistent disease.

But it is discernible and persistent.

"We are strong and persistent," he said.

He has been heroic and persistent.