Stephen Hawking,Stephen Hawking is an internationally renowned mathematician, theoretical physicist, Cambridge University Applied Mathematics and Theoretical Physics tenure. Hawking was born in 1942 as known as the greatest living scientist.,Hawking has graduated from Oxford University and Trinity College, Cambridge.,1.,2.,In 1965, Jane married Hawking,Later in college, Hawking began suffering from his illness, hemiplegia. He overcame the difficulties with disabilities, in 1965 entered Gonville and Caius College(剑桥大学冈维尔-基斯学院) at Cambridge University. During this period, he was on the origin of the universe, the creation of the beginning of the universe is “a point of infinite density“ of the famous theory. Gonville and Caius, 1969 any outstanding achievements in academic science researcher.,Hawking in 1985, the loss of language skills, the only tool to express ideas is a computer voice synthesizer. He can only control the activities of several fingers of a special mouse to select letters on the computer screen, words to sentences, and then play the sound through the computer, usually 5-6 minutes to create a sentence, to a one-hour recording speech synthesis to prepare 10 days.,In 2009, Obama awarded the Medal of Freedom in the World the most famous physicist Stephen Hawking.,Thank you,