" You’ll be surprised to see what can collect in a mattress over the months, over the years. Every day, every night of our lives, we’re leaving little bits of ourselves, flakes of this and that, behind. Where do they go, these bits and pieces of ourselves? Right through the sheets and into the mattress, that’s where! Pillows, too. It’s all the same. He "

― Raymond Carver , Will You Please Be Quiet, Please?