Success means having the courage, the determination, and the will to become the person you believe you were meant to be. —George Sheehan, American writer 成功意味着勇气、决心以及坚信自己所有作为的信念。 —乔治·希恩，美国作家 Success ...

We're surrounded by the fruits of his genius, from electric light to recorded sound, while the example of his "invention factory" at Menlo Park lives on in Silicon Valley. So who was this tireless man ...