Beauty . . . cannot be interpreted. It is not an empirically verifiable fact; it is not a quantity.

The only time I've been arrested was in opposing the Marble Hill nuclear power plant in Indiana. That was in 1979.

Under the discipline of unity, knowledge and morality come together. No longer can we have that paltry 'objective' knowledge so prized by the academic specialists. To know anything at all becomes a moral predicament. Aware that there is no such thing as a specialized effect, one becomes responsible for judgments as well as facts. Aware that as an agricultural scientist he had 'one great subject,' Sir Albert Howard could no longer ask, What can I do with what I know? without at the same time asking, How can I be responsible for what I know?

Eating is an agricultural act.

A teacher's major contribution may pop out anonymously in the life of some ex-student's grandchild. A teacher, finally, has nothing to go on but faith, a student nothing to offer in return but testimony.

I believe until fairly recently our destructions of nature were more or less unwitting -- the by-products, so to speak, of our ignorance or weakness or depravity. It is our present principled and elaborately rationalized rape and plunder of the natural world that is a new thing under the sun.

When humans act like animals, they become the most dangerous of animals to themselves and other humans, and this is because of another critical difference between humans and animals: Whereas animals are usually restrained by the limits of physical appetites, humans have mental appetites that can be far more gross and capacious than physical ones. Only humans squander and hoard, murder and pillage because of notions.