And, again, it's because of an alignment of the incentives.

For once, your incentives are aligned.

That wasn't very sanitary.

Medic.

Medic!

Bottles are automatically conveyed to syrup filter. (Merry music)

Uh, Korea.

Bottles are automatically conveyed to syrup filter. (Gloomy music) (Laughter)

'cause he was brave and saved some guy's life.

I don't even use that cloth to clean my two wheeler.

Come on. A corpsman, huh?

It's unsanitary.

You will never annihilate the germs.

That was the healthy choice right because the water wasn't safe to drink.

Let's start with a little quiz.

Very impressive defense mechanisms.

Mice, of course, are the quintessential model organism.

I tell you, Mr. Taft, every time you open your mouth you sound more like a doctor.

You have hygiene?

That's unsanitary, Doc.

It's a two person tub.

Soldiers sitting in the corner of a sandbag wall, shaking and screaming.

After all, I'm the provisional captain of the advanced guards.

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And Asia could have social development before they got the economic development.

He is a sanitary inspector.

Oh, boy, that was some place.

Can you see, as the years pass by, child survival is increasing?

I was a...medic. A...corpsman.

Sanitation, union corruption...

Medic, come with me.

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Versions...

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The year is 2005.

And that shark leaping there, if you look carefully, has an antenna.

We have about three fathers who have been trained to cook.

So she was making a politically rational decision.

Do you have a problem with my hygiene?

And finally, you get a good eye.

Note New versions are selected automatically.

There's a billion people without clean drinking water.

Doctor Healy then subsequently became the first female director of our National Institutes of Health.

You can say, I want to see the pointillist version or the sketchy version or the realistic version.

Something nine.