Stephen Hawking Quotes
It's clearly possible for a something to acquire higher intelligence than its ancestors: we evolved to be smarter than our ape-like ancestors, and Einstein was smarter than his parents.
Hawking, Stephen. "Science AMA Series: Stephen Hawking AMA Answers!" Reddit, 8 Oct. 2015.
The idea that man’s ancestors were so called “lower animal” was very upsetting to many people. They did not necessarily have a religious objection to the idea but felt diminished somehow. Broca was one of those who tried to provide a more positive perspective.
Stephen William Hawking CH CBE FRS FRSA was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge at the time of his death. He was the Lucasian Professor of Mathematics at the University of Cambridge between 1979 and 2009.