Do this, don't move the wrist.

Over the heart, don't move the wrist.

And what we re doing is we re using humor as a sort of neuroscientific probe by switching humor on and off, by turning the knob on a joke now it s not funny ... oh, now it s funnier ...

Let go of the handle.

Let go of the handle.

He then counteracts and avoids toppling over by turning the motors appropriately.

Pass me the pen.

I had my pen stolen.

I have lost my pen.

Tom put down his pen.

My pen has been stolen.

May I take a pen?

I've lost my pen.

Give me the pen.

Tom pulled out a pen.

I'll go find a pen.

Tom turned the knob.

May I borrow a pen?

She asked for a pen.

I forgot my pen.

You've dropped your pen.

You've dropped your pen.

Tom got out his pen.

Tom asked for a pen.

Tom got out his pen.

I turned the handle.

Tom found a pen.

It was the knob of a door.

I'll get my pen.

The ink...and a pen

I'll sign it!

My pen, Father.

Be right with you, waiter.

Doorknob Rattling

I'll keep the pen.

You find me a pen.

Hold the hand palm up. Do this, don't move the wrist.

Would you lend me your pen?

Tom gave me a pen.

My pen must be looked for.

You may use my pen.

You may use my pen.

I had my pen stolen.

I'm looking for my pen.

I have lost my pen.