Is it a positive force, or a more ambiguous one?

Our business was founded on the idea that a free and open press should be positive force in society.

And he said that was the only positive economic force left in the region - until now.

Keep up the humor and maybe the left isn't all but lost as a positive force in society.

I would rather see us be a positive force in the universe than a cancer.

A power like that can be a tremendous positive force.

It is presented as both a positive and negative force, sometimes in the same story.

I seemed to be a hole into which things would fall; not a positive force, but a negative.

Now, the most positive force in his life was gone.

"He was always such a positive force in my life," said Jordan.