Mostafa Kamal Tolba Professions : Scientist Born : 1922 Died : March 28, 2016 Browse All Authors Famous Quotes by Mostafa Kamal Tolba We used to think that energy and water would be the critical issues for the next century. Now we think water will be the critical issue. Mostafa Kamal Tolba issues water thinking Similar Authors Bruce Ellis scientist Brian O'Leary scientist Amanda Feilding scientist Astro Teller scientist Arvid Carlsson scientist Antonie van Leeuwenhoek scientist All Authors