It may be that everything we do is determined by some grand unified theory.

And the Germans, for all their official commitment to the grand theory, continue to be themselves as well.

"It's not a seminar where you get to entertain a single grand theory."

The current "grand unified theories" may represent the second step.

Will these grand unified theories turn out to be accurate?

Some grand theory on how maybe an image could have been "hacked".

Consultants, she added, can't spend their time thinking about grand theories.

He fashioned no grand theories that might have made him a leader for others to follow.

But he doesn't attempt to put forward some grand, all-embracing theory of his own.

He was immune to grand theories of history or politics.