“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge “

Stephen William Hawking (1942 CE-2018 CE), Stephen William Hawking was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge. Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge, widely viewed as one of the most prestigious academic posts in the world.