"And education is the most powerful weapon we have to address that problem."

They are among the most powerful weapons the world has to offer.

But the M-16 was the most powerful weapon she could find.

Understanding was a new and powerful weapon, but he didn't yet know how to use it.

It was from these powerful weapons that he had gained his name.

One of their most powerful weapons is photography, which has so often been turned against them.

Still photographs are the most powerful weapon in the world.

Not a powerful weapon, but is more than capable of getting the job done.

How did the most powerful weapon in the world get developed?

Guns are a powerful weapon with the potential to take life.