- Yes.

- Do you know why?

- Why?

- Tide.

- The washing powder?

- The fluorescence in washing powder is caught by the UV (ultraviolet) light.

- Why do you know that?

- The universe is expanding.

- If you reverse time, then the universe is getting smaller.

- Alright

- What if I reverse the process all the way back, to see what happened at the beginning of time itself?

- Wind back the clock?

- Wind back the clock.

- Until you get the universe born from a black hole exploding.

- It's called motor neuron disease. Life expectancy is two years.

- The brain... What about the brain?

- The brain isn't affected. Your thoughts won't change, it's just that... Eventually no one will know what they are.

- If you don't get up, I won't come back here again. Ever.

- This is going to be very heavy defeat.

- I know you all think. That I don't look like a terribly strong a person.

But I love him, and he loves me. We're going to fight this illness together.

- Good luck!

- Your black hole theory. It's brilliant.

- To the esteemed Doctor Stephen Hawking.

- He will never speak again.

- Yes, he will.

- It's American.

- Is that a problem?

- One never knows from where the next great leap forward is going to come.

- There should be no boundary to human endeavor.

However bad life may seem,

While there's life

there's hope.