Robert Morris Sapolsky is an American neuroendocrinology researcher and author. He is currently a professor of biology, and professor of neurology and neurological sciences and, by courtesy, neurosurg…
Sir Terence David John Pratchett was an English author, humorist, and satirist, best known for the Discworld series of 41 comic fantasy novels published between 1983–2015, and for the apocalyptic come…
