As nuclear and other technological achievements continue to mount, the normal life span will continue to climb. The hourly productivity of the worker will increase.
Dwight D. EisenhowerArt is a universal language and through it each nation makes its own unique contribution to the culture of mankind.
Dwight D. EisenhowerWe ... must avoid the impulse to live only for today, plundering for our own ease and convenience the precious resources of tomorrow.
Dwight D. Eisenhower