And yet it was our double-zero option, much maligned when first proposed, that provided the basis for the INF treaty, the first treaty ever that did not just control offensive weapons but reduced them and, yes, actually eliminated an entire class of U.S. and Soviet nuclear missiles. This treaty, last month's development in Afghanistan, the changes we see in the Soviet Union -- these are momentous events; not conclusive, but momentous. And that's why, although history will duly note that we, too, heard voices of denial and doubt, it is those who spoke with hope and strength who will be best remembered.