At another level, though, poems can craft an eraser - we can't revise the past, but poems allow us some malleability, an increased freedom of response, comprehension, feeling. Choice, what choices are possible for any given person, is another theme that's run through my work from the start.

Poems are always interested in what Ivan Illich called 'shadow work,' not least because that is no small part of their own way of working.

So much of our lives depends on accidents of birth, time, and geography. This haunts me. In some lives, few "or"s are possible. The pain of that is behind the second stanza of this poem.

Zen is less the study of doctrine than a set of tools for discovering what can be known when the world is looked at with open eyes.

Everything has two endings- a horse, a piece of string, a phone call. Before a life, air. And after. As silence is not silence, but a limit of hearing.

I've gone to Yaddo many times, I've worked at the Rockefeller Foundation's Center for Scholars and Artists in Bellagio. That these are places of beauty and of changed landscape is helpful - but far more important for me is that they offer what I feel as a monastic luxury: undisturbed time.

Hyesims poems: transformative as walking high granite mountains by moonlight, with fragrant herbs underfoot and a thermos of clear tea in the backpack. Their bedrock is thusness, their images beauty is pellucid and new, their view without limit. The shelf of essential Zen poets for American readers grows larger with this immediately indispensable collection.