two dialoques

- Dad, do you remember how old the universe is?

- 7 milliard years.

- Twice that. 13 milliard, 700 million.

- That much?

- Yes.

- Than it’s better to stay home.

- I agree.

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- Son?

- Yes, Dad?

- Do you realize how good it is that there is life?

- I do, Dad.