If you spend all your time inside emacs[1], you know that you can change anything you consider less-than-ideal. If you can't, or don't feel enough pain to make it worthwhile, the original rule 34 (which is really just rule #1, in the way that 'water is wet') will lead you to someone who has made an emacs package for it.

http://www.emacswiki.org/emacs/Tumblr

[1] Because, as we all know, Linux/Windows/OS X/QNX/Solaris/etc. are just bootloaders for the true GNU operating system.