On March 14, one of science's brightest stars went dark. Stephen Hawking, the world-famous British scientist, died at 76 in Cambridge, UK. 霍金是历史上最伟大的科学家之一。 He came up with the theory that the universe (宇宙) began with the Big Bang (大爆炸) and will end in black holes. His theories became the base for a lot of later research. 他还写书帮助人们了解宇宙。 His most famous book is A Brief History of Time (《时间简史》), which has sold more than 10 million copies around the world. Hawking has great scientific achievements. He is also a man with strong will.
When Hawking was 21, a serious illness stopped him from walking and talking. Later in life, he had to sit in a wheelchair and "speak" using a computerized voice. But this didn't stop him from living a meaningful and colorful life. "If one is physically disabled (身体残疾), one cannot afford to be psychologically (心理上) disabled as well," he once said.