If it's worth saying, but not worth its own post, even in Discussion, it goes here.
The second is from the facetious (and sometimes hilarious) Eliezer Yudkowsky Facts thread. The original is here.
Another important LW picture is here: http://lesswrong.com/lw/di/bayesian_cabaret/adn
If it's worth saying, but not worth its own post, even in Discussion, it goes here.