“But the Great Plan can only be a tiny part of the overall ineffability,” said Crowley. “You can’t be certain that what’s happening right now isn’t exactly right, from an ineffable point of view.”
“It izz written!” bellowed Beelzebub.
“But it might be written differently somewhere else,” said Crowley. “Where you can’t read it.”
“In bigger letters,” said Aziraphale.
“Underlined,” Crowley added.
“Twice,” suggested Aziraphale.

Terry Pratchett (1948-2015) English author

Good Omens, 6. “Saturday” (1990) [with Neil Gaiman]
    (Source)