Like it or not, machines are taking over the world, the author argues.

And that, the authors argue, is not a bad thing.

Ultimately, the authors argue, they will have to do something about themselves.

But the evidence, the authors of the report argue, suggests a more complex picture.

It might make sense, though, as part of a working missile defense system, the authors argue.

Indeed, the authors argue, these executives have no choice but to do more.

However, many authors argued that Young, as author of the plan, was responsible.

The real issue, the authors argue, is not race but geography.

That framework may be the best one available, but the authors need to step back and argue for it.

The authors argued that the effect emerges most clearly from studies within families.