宇宙船地球号
During Epcot Center's opening ceremony William Ellinghaus, then president of AT&amp;T dedicated Spaceship Earth stated: "Now as you will soon see, Spaceship Earth’s theme is communications, civilization and communications from Stone Age to Information Age, and I therefore think it is very fitting that we dedicate Spaceship Earth to all of the people who have advanced communications, arts, and sciences, and in so doing have demonstrated that communications is truly the beginning of understanding."