Legal
Everything on Cognoramus.com is published under a Creative Commons license:

Cognoramus by Alex Sviridovsky is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Based on a work at www.cognoramus.com. To see a full description of what this means, look at this explanation of the license. I’m usually willing to allow exceptions to the license, but please contact me for any use outside of the license’s scope.
