human
I believe we have stopped the draught, he said cheerfully;
gpt
You understand that a fire cannot burn without air, he explained,
human
Where does this room get _its_ air from?
gpt
It gets a lot under that iron door, and--there must be ventilating shafts besides. Anyhow, the point is, if we have blocked this passage between the rooms we have stopped the fire from turning, or, anyhow, from burning enough to do us any harm. You see these logs are quite cold. Feel them.