It's going to be great.

The positive effect?

And I guess without benefits,

CA Professor Hawking, thank you for that answer.

Not a witness for the prosecution.

The horse is a useful animal.

Is that one of your positive effects?

That's not a useful piece of information.

Hello, i'm calling on behalf Of your long distance carrier.

So now the market's willing to say, hey, you know what?

Johnny, this isn't a good time.

I got a useful piece of information out of him.

Everybody has an opinion.

Oh! The intention is truly noble.

You've given me good usable intel.

They're part of your life. They're not necessarily a separate thing.

Because they're exclusive. And fun, and they lead to a better life.

So, the approach that we took was the other way around.

Sunshine is beneficial to plants.

It was of great benefit to me.

And I'll show you how this is a very useful result to take a

Edison invented many useful things.

Worms are sometimes beneficial to soil.

Beliefs are not true or false

Exercise, if carried to excess, will do you more harm than good.

And by answering that question,

That could help our planet live longer.

Narrator

He has given us useful knowledge.

Smoking will do more harm than good.

This book is of great use.

He has given us useful knowledge.

Your comments were always very helpful to me.

He has given us useful knowledge.

Some people insist that television does more harm than good.

Service economy is a useful labor that does not produce a tangible commodity.

So the idea is we can make advertising useful, not just annoying, right?

Perhaps the book will prove useful.

SO you simplify it, so you can start dealing with it in a mathematical sense.

The stories that we want to know, and the stories that do exist about positive tales.

Africa has received many opportunities.

Your brain is doing something that computers cannot yet do.

Too much exercise can do more harm than good.

This book will do you more harm than good.

Yeah, I said that for schector's benefit, to scare him,