The secret of understanding poetry is to hear poetry's words as what they are: the full self's most intimate speech, half waking, half dream. You listen to a poem as you might listen to someone you love who tells you their truest day. Their words might weep, joke, whirl, leap. What's unspoken in the words will still be heard. It's also the way we listen to music: You don't look for extractable meaning, but to be moved.

There is a door. It opens. Then it is closed. But a slip of light stays, like a scrap of unreadable paper left on the floor, or the one red leaf the snow releases in March

Each poet probably has his or her own cupboard of magnets. For some, it is cars; for others, works of art, or certain patterns of form or sound; for others, certain stories or places, Philip Levine's Detroit, Gwendolyn Brooks's Chicago, Seamus Heaney's time-tunneled, familied Ireland.

Isn't the small and common the field we live our life in? The large comes into a life through small-paned windows. A breath is small, but everything depends on it. A person looks at you a single, brief moment longer than is necessary, and everything is changed. The smaller the clue, the larger the meaning, it sometimes feels.

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.

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.

Good poems ask us to have complex minds and hearts. Even simple-of-surface poems want that. Perhaps those are the ones that want it most of all, since that's where they do their work: in the unspoken complexities, understood off the page.