John Holdren Quotes
We are not, of course, optimistic about our chances of success. Some form of ecocatastrophe, if not thermonuclear war, seems almost certain to overtake us before the end of the century. (The inability to forecast exactly which one - whether plague, famine, the poisoning of the oceans, drastic climatic change, or some disaster entirely unforeseen - is hardly grounds for complacency.)
Ehrlich, Paul R., Anne H. Ehrlich, and John P. Holdren. Human Ecology: Problems and Solutions. W. H. Freeman and Company, 1973, p. 279.
John Paul Holdren is an American scientist who served as the senior advisor to President Barack Obama on science and technology issues through his roles as Assistant to the President for Science and Technology, Director of the White House Office of Science and Technology Policy, and Co-Chair of the President's Council of Advisors on Science and Technology (PCAST).