Related:

• Any stone in your boot always migrates against the pressure gradient to exactly the point of most pressure.
  -- Milt Barbe...
• Barber's Laws of Backpacking 1) The integral of the gravitational potential taken around any loop trail you choose to hike always comes out positive.
  2) Any stone in your boot always migrates against the pressure gradient to exactly the point of most pressure....
• The number of stones in your boot is directly proportional to the number of hours you have been on the trail.
  -- Milt Barbe...
• The integral of the gravitational potential taken around any loop trail you choose to hike always comes out positive.
  -- Milt Barbe...
• The local density of mosquitos is inversely proportional to your remaining repellant.
  -- Milt Barbe...
• When you arrive at your campsite, it is full. -- Milt Barbe
• Slit your wrists - it will lower your blood pressure.