Sentence examples for intractable challenges from inspiring English sources

In academia, the focus is on problems that can be solved, proved and published — not messy, intractable challenges.

Nuclear energy is a risky and high cost source of electricity that produces intractable challenges of militarisation, waste and proliferation.

Among the many seemingly intractable challenges China faces, the economy, environment and corruption are at the top of the list.

Both have confronted the same issues (Islam, secularism, sexuality) and both have stumbled into public controversies when their soft-spoken styles collided with intractable challenges.

Six months into his governorship, Mr. Christie in his speech on Wednesday took on several of the state's longest-running and most intractable challenges.

Andrei: We have taken on one of the largest and most intractable challenges in America today, which is how to give financial opportunity to many.

An even subtler and more intractable challenge is identifying bees once they've been collected.

Yet the engineering of functionally appropriate human-device interfaces represents an intractable challenge in the field.

But as the Republican nominee for the United States Senate in New Jersey, Mr. Forrester, 49, concedes that he may now be facing his sternest, most intractable challenge yet.

Despite the mounting pressure on Isis in recent weeks, its grip on the two cities remains unrelenting, posing an intractable challenge to forces seeking to liberate them.

"Yet obtaining a little extra money to bring in a lot of extra money remains an intractable challenge for the I.R.S., and that is unfortunate," the report said.