What underlies this transformation?

The idea underlies his theory.

And that underlies your specialization.

A common theme underlies both perspectives.

And I think, of course, risk is what underlies the world.

Perhaps it is this appetite that underlies the ratings success of the paranormalists.

This moral foundation underlies about 70 percent of the moral statements I've heard here at TED.

It's a special time to get together and share the passion and persistence that underlies Scratch activities.

That second foundation underlies the other 30 percent of the moral statements I've heard here at TED.

And so now I do know at least some of the calculus that underlies all of that stuff.

A state that actually pervades and underlies all emotional states, and all the joys and sorrows that can come one's way.

And that's related to that whole body channel of synchronization that underlies empathy, and that is universal in the mammals, basically.

And this is actually the field of mathematics that underlies general relativity and is actually ultimately going to show us about the shape of the universe.

Which one's which?

Which is which?

Which which he did, which he did.

Which God? Which Religion?

Wait. Which one's which?

And then we apply Kalman filtering, a technique from control theory, that allows us to statistically analyze all the noise and extract the desired trajectory that underlies them.

Which?

Which?

which?

I don't know which is which.

Which row, which column was that?

Figure out which letters are which numbers

Is there any doubt which is which?

It's a straight line, which sags, which sways, which vibrates, which rolls on itself, which is ice, which is three tons tight, ready to explode, ready to swallow me.

Which items

Which object?

Which Way?

Which are?

Which way?

Which way?

Which one?

Which are?

Which size?

Which one?

Which one?

Which apartment?

Which hotel?

Which bank?

Which friend?

Which company?

Which one?

Which house?