The Dark Balloon

A weblog by Hao Lian.
A journey into the soft of night.
A terrible secret guarded by golems.

§
Glaze.

S/F/A/C is an abbreviation of “suppose for a contradiction.” Omega is the set of natural numbers. A set is finite if it is equivalent to omega capped at a certain number; that is, if there exists a 1-1 correspondence (bijection) between it and the capped omega. Bijections are functions that are both surjective and injective.

http://www.flickr.com/photos/essayist/516837575/
[(2007 May 27, 5!) .]