Stephen Hawking was an amazing English physicist. Have you ever heard of him?
I have! I don't know much about him, but I know my son thought he was a genius! 
Yes, he was a genius! He was a cosmologist. One of the things he was known for was his prediction that black holes emit radiation. 
That's an interesting theory! Didn't he have a terrible disease? What disease did he suffer from?
Hawking was the first to set out a theory of cosmology explained by a union of the general theory of relativity and quantum mechanics. He was a vigorous supporter of the many-worlds interpretation of quantum mechanics.
Hawking achieved commercial success with several works of popular science in which he discusses his own theories and cosmology in general. His book "A Brief History of Time" appeared on the British "Sunday Times" best-seller list for a record-breaking 237 weeks. Hawking was a Fellow of the Royal Society
is among the best in the world," said Harris in a statement. "I worked with him on my last album and I was aware that I underused him. I was embarrassed and ashamed." He also revealed that he was unable to learn a lot about PartyNextDoor while working with him. "I thought he was a genius for a few years. The thing is that I feel like now more than ever, if you don't come out acting like a genius then you don't get called a genius