O. Bentley thoughtful plan which will enable us to enunciate a coherent policy for the future. We must preserve a long-term perspective. CONCLUSION When I see the wonders and the opportunities and the challenges in science that lie before us today, I experience a strong optimism about the future of science. It's enough to make me wish I were a graduate student again-unless, of course, I had to go back to washing my own test tubes. When Walt Disney created Disneyland, one of the four lands he imag- ined was Tomorrowland. To him, Tomorrowland was full of rocket ships and robots and travel to the planets. The future was outer space. You and I are fortunate, however, to be part of another future-the inner space of biotechnology-the universe of the molecule-the galaxy of the gene. For good or ill, not leaving well enough alone is what human nature is all about. As part of mankind's eternal urge to dispel the darkness, we continue to push at the boundaries of science and technology. Peter Raven, head of the Missouri Botanical Garden, was one of the scientists who initially opposed the work done by Steven Lindow on "ice minus." Now, in an article in the May 26 Newsweek, he says that while he is "still concerned,' he supports the tests. "Without tests," he admits, "we can't begin to evaluate the wider consequences." As Newsweek concludes, "Given the history of technology, it's possible and perhaps likely that someday, someone will misuse genetic engineering and create an environmental problem." But I'd like to close with botanist Raven's statement on the future: "To pretend we're living in a pristine forest and say we shouldn't change any- thing is absolutely absurd. In the end, using biotechnology to raise the agricultural productivity of areas we've decided to cultivate may be the best way to leave other parts of the world unaltered." I believe that we have within ourselves the strength and the spirit to deal successfully with the challenges and the opportunities of biotechnology-if we approach them with caution, vision, and sound science.