I consider myself an environmentalist. I write about the earth, think about the earth, care about the earth. I wrote my rabbinical thesis partly on Judaism and the environment, and I helped found en environmental advocacy committee in my synagogue.
Driving across the Jezreel Valley these days, you can't miss the biblical echoes of the landscape. On Pesach we are to eat only cereal products made from the last year's harvest, baked with no leavening – and at the same time we are to clean out completely any remnants of any grain products from the old supply.