"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; 3) Do not interfere with the nature of causality."And I learn from a Wikipedia entry "that in large quantities all books warp space and time around them." http://en.wikipedia.org/wiki/Other_dimensions_of_the_Discworld
- Terry Pratchett, _Guards! Guards!_
And so for day 271
11.09.2007