No bit of the natural world is more valuable or more vulnerable than the tree bit. Nothing is more like ourselves, standing upright, caught between heaven and earth, frail at the extremities, yet strong at the central trunk, and nothing is closer to us at the beginning and at the end, providing the timber boards that frame both the cradle and the coffin.
Seamus HeaneyOnce I was on the job, once I had got started, I felt safe enough, but the anticipation made me tense.
Seamus Heaney