It's clear that there has to be some play between the vitality of invention in economic life and some regulation of it, and in some ways the great ideological wars of the 20th century that cost so many lives had to do with whether to have managed economies directed by government or economies directed by the free movement of capital, which is only partially subject to government regulation.

I don't know that I had a sense that there was such a thing as "the poetry world" in the 1960s and early 70s. Maybe poets did, but for me as an onlooker and reader of poetry, poetry felt like it was part of a larger literary world. I mean, even the phrase "the poetry world" reflects a sort of balkanization of American literary and artistic life that has to some extent happened since then.

There isn't a river or creek in the country - or there are very few - that doesn't have some small group of people working on a restoration or creek cleanup project. Let me give you one example that's a great metaphor: In Washington, D.C., there is a group called the Anacostia Watershed Society. Two rivers converge and define Washington - one which everybody knows about, the Potomac, and the Anacostia, which they don't. The Anacostia is one of the most polluted urban rivers in the country.

Longing, we say, because desire is full of endless distances.

Sometimes from this hillside just after sunset The rim of the sky takes on a tinge Of the palest green, like the flesh of a cucumber When you peel it carefully.

After Pope, in the beginning of Romanticism, people developed the idea that imagination rather than reason was a special form of knowledge and its best expression is through poetry. Therefore, poetry should not try to do the stuff that mere prose does: convey information or make arguments about ideas.

One may prefer spring and summer to autumn and winter, but preference is hardly to the point. The earth turns, and we live in the grain of nature, turning with it.