The eyes are our most valuable tool when trying to get a point across.

I still hadn't any real idea what we were looking at, but to George it provided the last valuable tool.

"He is turning his back on a valuable tool of law enforcement."

You have to respect it as a valuable and important tool.

They are some of the most valuable tools I possess.

My most valuable tool, I thought, was making sense of the turmoil.

That was what made the book such a valuable tool.

It is a very valuable tool all riders should have.

Environmental health impact assessment has turned into a valuable tool for decision support.

It seems to me that we could use political parties here, which are valuable tools.