Liu

“The three rules of the Librarians of Time and Space are: 1) Silence; 2) Books must be returned no later than the last date shown; and 3) Do not interfere with the nature of causality.”
― Terry Pratchett, Guards! Guards!

“Science is magic that works.”
― Kurt Vonnegut, Cat’s Cradle

“There is a rumour going around that I have found God. I think this is unlikely because I have enough difficulty finding my keys, and there is empirical evidence that they exist.”
― Terry Pratchett

“If not now, when? If not you, who?”
― Hillel the Elder