What are the roots that clutch, what branches grow Out of this stony rubbish? Son of man, You cannot say, or guess, for you know only A heap of broken images, where the sun beats, And the dead tree gives no shelter, the cricket no relief, And the dry stone no sound of water. Only There is shadow under this red rock, (Come in under the shadow of this red rock), And I will show you something different from either Your shadow at morning striding behind you Or your shadow at evening rising to meet you; I will show you fear in a handful of dust. (T.S. Eliot, from The Waste Land , part I: The Burial of the Dead,1922) These lines have lingered in my mind the past few days. Eliot wrote The Waste Land in the years following the First World War, when the landscape of humanity seemed perhaps particularly stark and bleak. The poem resounds with disquiet and despair: all glimpsed respite turns out to be illusory or faltering; it seems improbable that any grounds for real hope exi