Sysadmin Supersition

This is from the Linux RAID HOWTO (how to set up redundant disks
with automatic failover on a Linux box):


  [...]

  13.Q:
 
	 A:


  14.Q: Why is there no question 13? 

         A: If you are concerned about RAID, High Availability, and 
	    UPS, then its probably a good idea to be superstitious as well.