We could apply the theory of punctuated equilibrium to languages.

The God theory is not just a bad theory.

And number two does this theory really work in detail, when you try to apply it to the world around us?

There was a theory.

It's only a theory.

I have a theory.

But what about the second question that I asked does the theory actually work when you try to apply it to the real world?

It is not a theory.

So beautiful. What a theory.

It's not a minority theory.

A Theory of Boardroom Justice

A Grand Unified Economic Theory?

That's a beautiful theory, Leonard.

Gentlemen, i have a theory.

So without a theory of planetary rings and with only grainy data, you can't have a good theory.

In theory, there is no discrimination against women with respect to the granting of financial facilities, since credit institutions apply the same conditions to both sexes.

The problems with having a theory is that your theory may be loaded with cognitive biases.

Now this is a fanciful theory.

He put forward a new theory.

This is not a scientific theory.

Denis Dutton A Darwinian theory of beauty

Stephen Wolfram Computing a theory of everything

A theory must be followed by practice.

M Theory

What theory?

In theory.

This is a physics and information theory term.

I have a theory I can explain later.

It's just a quick introduction to game theory.

I've got a theory about her, you know.

That's a nice theory, only it doesn't work.

Oh, I've got a wonderful theory about that.

Oh, the doctors have a whole new theory.

Mr. Prokosch has a theory about The Odyssey.

It was begun with the invention of relativity theory and quantum theory.

I'm a biologist, and the central theorem of our subject the theory of design, Darwin's theory of evolution by natural selection.

Rocs Graph Theory

Graph Theory Tool

What's your theory?

What's that theory?

The theory is

That's mere theory.

It was theory.

An interesting theory.

And that's what we mean by a unified theory.