史蒂芬·霍金是本世纪最著名的科学家之一。他出生于1942年,他关于时间和空间的研究为世人所知。霍金正在研究许多深邃的问题,比如:宇宙是怎样产生的?它会怎样结束?霍金曾是牛津大学的学生,他研究数学和科学。后来,当他20岁时,他得了重病。虽然他还如此年轻,但是医生们告诉他的家人:“他只能再活两年了。”事实证明,医生们错了——他没有死,现在他虽然不能走路,但他使用轮椅。他不能自 Stephen Hawking is one of the most famous scientists of this century. He was born in 1942 and his research on time and space is known worldwide. Hawking is studying many profound questions, such as: how the universe was created and how would it end? Hawking was a student at Oxford University where he studied mathematics and science. Later, when he was 20, he got seriously ill. Although he was still young, the doctors told his family: “He can only live for another two years. ” It turned out that the doctors were wrong - he did not die, and although he can not walk now he uses the wheelchair . He can not be self