Sentence examples for difficult thing to prove from inspiring English sources

"That's not a difficult thing to prove," he added.

"And when all is said and done, I don't think that's going to be a terribly difficult thing to prove".

"But it is a very, very difficult thing to prove, just as it turns out that plagiarism is hard to prove," he said in an interview.

The difference between me and a maniac is intention; I'm not mad or bad, just dangerous to know – but that's a difficult thing to prove.

"We've been sounding the alarm for years, but it's a very difficult thing to prove," said Keren Gundersen, the project manager for the Kauai Invasive Species Committee, the University of Hawaii project responsible for bagging the mongoose.

"The author of this blog," he said, referring to himself, "will provide that information only when it is clearly demonstrated that the political source of a judge's selection had a direct bearing upon how that judge voted — admittedly, a very difficult thing to prove.

Human interaction is likely to prove the most difficult thing to do well, argues Mr Nail, "since we haven't had a lot of robots interacting with consumers".

The difficult thing is to prove the corresponding boundary integral operator which is a Fredholm operator with index zero since the boundary is a mixture and we have complicated boundary conditions.

It is a difficult thing to achieve.

"It's a difficult thing to do.

That's a difficult thing to say.