in reply to Terminal Client
I like your approach and I think this is what you meant:
This seems the most straightforward to me. I have a personal preference of hex over octal.
Update: Oops. At first I only saw JavaFan's pack approach in the reply below this. Be he already covered this approach too. Sorry for duplicates.
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
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