The distinctive human characteristic of curiosity, once liberated from belief in supernatural causes of natural phenomena, has led with increasing speed to the brink of a world in which humanity will increasingly direct its own genetic endowment, raising the question of what we most value in being human and how to keep faith with it.

"The lack of transparency in U.S. biodefense work is fostering a widespread perception that we are secretly developing novel threat agents and exploring novel bioweapons concepts. This constitutes a kind of psychological proliferation that risks eroding the constraints against military and paramilitary use of biological weapons. And aside from security considerations, secrecy in biological research will impede rather than foster the discovery and development of practical methods of prophylaxis and therapy of infective disease."