What Asriel's done has shaken everything up, Mr. Scoresby, shaken it more profoundly than it's ever been shaken before. These doorways and windows that I spoke of — they open in unexpected places now. It's hard to navigate, but this wind is a fair one.

Stanislaus Grumman to Lee Scoresby in Ch. 14 : Alamo Gulch - His Dark Materials - The Subtle Knife (1997)