Related:

• The enemy never watches, until you make a mistake..
• The enemy never monitors your radio frequency until you broadcast on an unsecure channel.
  -- Murphy's Military Laws, #54...
• If the enemy is in range, so are you. -- Murphy's Military Laws, #01
• One enemy soldier is never enough, but two is entirely too many. -- Murphy's Military Laws, #32
• If the platoon Sergeant can see you, so can the enemy. -- Murphy's Military Laws, #22
• The enemy diversion you have been ignoring will be the main attack. -- Murphy's Military Laws, #11
• When you have secured an area, don't forget to tell the enemy. -- Murphy's Military Laws, #19
• Field experience is something you don't get until just after you need it.
  -- Murphy's Military Laws, #36...
• If you build yourself a bunker that's tough for the enemy to get into quickly, then you won't be able to get out of it quickly either.
  -- Murphy's Military Laws, #16...