comment number eightteen

Stephen Hawking, a unique brain.

Stephen Hawking was a theoretical physicist, astrophysicist, cosmologist and British scientific popularizer. The most important works he did were with Roger Penrose, and consisted in providing theorems regarding singularities. He was the head of the Lucasiana Chair of Mathematics from the University of Cambridge from 1979 until his retirement in 2009. I think that he was a very good person and liked by a lot of people. He was very clever