In many ways we have the young people, we have the talent, we have the imagination, we have the technology. But I don't believe we have the leadership and the willingness to accept risk, to achieve great goals. I believe we need a long-term national commitment to explore the universe. And I believe this is an essential investment in the future of our nation — and our beautiful, but environmentally challenged planet.

"Space Lifeguard : An Interview with Gene Kranz" at Space.com (11 April 2000)