There are many people who say Thomas Edison single-handedly invented the twentieth century. Although there are those who may disagree, one thing cannot be denied: Edison was a genius, and his inventions greatly affected the development of modern society.
有许多人认为是爱迪生一手创造了二十世纪。虽然有不少人可能有不同的看法，但有一件事是无法否认的，爱迪生是个天才，以及他的发明深刻地影响了现代社会的发展。
