The fundamental motivating force would not be economic, but cultural and spiritual.

The four fundamental forces are the ways that all things in nature effect each other.

The fundamental forces driving these changes are here to stay.

Modern physics describes physical reality in terms of four known fundamental forces.

I was talking about ending the fundamental forces of the universe.

It's never pretty when the fundamental economic forces are the drivers.

"It is the only fundamental force for which we do not have a quantum theory."

The electromagnetic force is one of the four known fundamental forces.

But more fundamental economic forces have also been at work.

At the time, it seemed plausible that no other fundamental forces exist.