Sentence examples for many thorny problems from inspiring English sources

During his more than 30 years at MoMA (he retired in 2008), there were many thorny problems to engage him.

But as the problem of sexual deception and the ire of victims like Short shows, for American courts, many thorny problems remain to be solved when it comes to self-disclosure and sexual ethics.

We believe the nuclear deal is key to solving many of the thorny problems in the region".

"In Google's view, many of these thorny problems would be alleviated by a more open and market-driven spectrum access policy," they wrote.

The ethicists also said that a successful artificial heart would lead to many thorny economic, social and other problems, particularly the burden on society in paying for a device estimated to cost about $75,000.

Of the many thorny issues on his plate, the problem of Burundi's president will feature prominently.

Mr. Pataki's handling of the electricity problem is characteristic of his approach to many thorny issues, from transit fare increases to campaign finance reform.

Because researchers draw on the many published studies of fossils done over the years to fill their databases, among the thorny problems is the fact that scientists have studied some areas with much greater intensity than others.

It is only by working closely with clients over many years that suppliers gain insight into their future technical plans and are trusted to learn about thorny problems that a clever supplier might solve.

Already, some thorny problems have surfaced.

Many thorny issues remain unresolved.