Sentence examples for keeps challenging from inspiring English sources

He keeps challenging himself, whether with material -- he performs literary texts as well as jazz standards -- or with instrumentation.

Those unfamiliar will find a coherent introduction to this figure who keeps challenging humanity to do better.

However, the sensitive and selective assay for the detection of GSH in biological matrix still keeps challenging due to the high complexity of samples.

As Elliott Carter, the dean of modernist composers, approaches his 99th birthday, he keeps challenging us with complex and ingenious new scores and is cheered by young and old at every premiere.

Men and Girls is brave and exquisitely beautiful in the way it confronts all of this head-on with honesty, and keeps challenging the idea that contact between adults and children is suspect.

Nonhuman Rights Inc. v. Lavery is an important case, not only because science keeps challenging our standing as the only highly intelligent, autonomous beings on the planet.

They kept challenging me inside with fastballs.

Summitt kept challenging her: stand out, don't blend in.

And we will keep challenging Israel in other ways.

I just kept challenging him until I beat him.

"We will keep challenging the terrorists," he said.