Read the following paragraphs:
Stephen Hawking was one of the most famous and influential scientists in the world. He was responsible for making theoretical ideas of how gravity and black holes operate understandable to regular people. Hawking was a mathematics professor at the University of Cambridge for decades. He also directed research at the Center for Theoretical Cosmology.
While exploring the universe, Stephen Hawking had ALS, Lou Gehrig's Discase for fifty-five years. Most stricken die within five years. He spoke using a computer-generated voice and required constant care. Stephen Hawking was remarkable in many ways.