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be the ruleson
(media.d.on-t.work)
[alt: inspirational quote from an air conditioner:
be the reason a building is cold inside]
(stolen from https://www.reddit.com/r/thomastheplankengine/comments/1evhufi/i_had_a_dream_that_this_was_an_inspirational/)
Without A/C, your office building would be a green house.