Flicking, as you do, through the bookshelf in the study I fell across some old philosophy text books from back in the day when I was exploring the big "WHY?" questions that come along from time to time. Letting once particular book fall open i read this.
"Any rational system cannot explain reality, in that it would have to incorporate that which is contingent alongside that which is necessary. Likewise the reduction of reality to that which logically constituted fails to account for that which is imminent. Dread arises from the erosion of the conceptual by the perceptual, by which the unreasonable intrudes within consciousness disrupting rationalising order"
...so basically lets stick My Chemical Romance on the iPlod , put on too much black eye make-up and refuse to make our beds!