"...eight principles have shaped the design of the (1) National Strategy for Homeland Security. (2) Require responsibility and accountability.... (3) Mobilize our entire society... (4) Manage risk and allocate resources judiciously... (5) Seek opportunity out of adversity... (6) Foster flexibility...(7) Measure preparedness... (8) Sustain efforts over the long term... (9) Constrain government spending.... (White House, National HS Strategy, 2002, pp. 3-4)