It's from Kingsley Amis and Robert Conquest' in NEW MAPS OF HELLand

"SF's no good!" they bellow till we're deaf.
"But this is good." "Well, then it's not SF."
Tue, 12:01: RT @ hzeffman: Decision came after a meeting with Nick Brown, Labour's chief whip, this morning. Labour sources say Starmer told…
Sun, 15:28: when you are reading the last book in a series & it is SO GOOD that you have to read it at full speed but it is also SO GOOD…
Sat, 13:17: RT @ cstross: ALL HAIL BREXIT FOR LEADING US TO THE SUNLIT UPLANDS POPULATED BY HAPPY BRITISH FISH EATING HAPPY BRITISH CHEESE AND…