Ethically, it's unthinkable.

Theoretically, it's all quite possible.

I mean, logically, it's impossible.

Theoretically impossible. Theoretically.

The fascinating story of cryptography requires us to understand two very old ideas related to number theory and probability theory.

Your argument precludes the ability of a nowin scenario?

There are any number of ways to figure out how much light arrives at each pixel to form an image.

So those are the elementary math operations.

Surprise. Please, just listen to me.

They all came from people. People innovate.

So my provocative statement is that we desperately need a serious scientific theory of cities.

And she said She said no to that.

R68 Possible risk of irreversible effects

( dramatic theme playing )

It's not possible?

It's possible.

Male narrator Here are the truth tables for all the logical connectives.

It is impossible to make her understand the theory.

Is it possible?

Available attributes

Are they going to catch us?

This is the new found era of personalized medicine.

And there are very efficient inference mechanisms for determining validity and satisfiability, alhough we haven't discussed them.

But if this is true, then there must be an explanation like that.

I want to ask you, for each one, which of these properties they exhibit.

There's only 5 variables, so even if all 5 of them were hidden, there would only be 32 rows in the table to sum up.

Okay, it might be obvious to some of you it wasn't to me.

Yours is faith.

in theory, yes.

So how many equally likely possibilities?

You're the eighth person I've seen today.

There was an outside chance.

I can try, but it's highly doubtful.

So tell me which, if any or both, of these axioms you think correctly encode the situation.

It's possible.

Find you... between midnight and sunrise tomorrow, freedom for both of you.

It is impossible to get him to understand the new theory.

So my thinking here is that we try to motivate those kids to start driving home ideas.

Hope is here. Yes we can.

He could.

So that's not the scenario that we're talking about.

Are you sure, Doctor?

I'm just saying a coincidence is possible.

I don't know. It's possible.

It's possible.