James Hume (mathematician) James Hume (mathematician) James Hume (fl. 1639) was a Scottish mathematician. He is given credit for introducing the modern exponential notation, along with René Descartes. The son of David Hume of Godscroft, sometimes therefore called described as "Scotus Theagrius", James Hume lived in France. Theagrius was a pen-name used by his father, and has been thought a macaronic form of "Godscroft". Hume published a Hebrew grammar in Hamburg, in 1624. On the title-page of his "Pantaleonis Vaticinia Satyra", dated Rouen, 1633, Hume is called "Med. Doctor". The "Satyra" is a Latin romance, imitating John Barclay's "Argenis". It is an "elegant
John Lewis (philosopher) John Lewis (philosopher) John Lewis (1 February 1889 – 12 February 1976) was a British Unitarian minister and Marxist philosopher and author of many works on philosophy, anthropology, and religion. Lewis's father, a successful builder and architect, came from a Welsh farming family, and was a very devout Methodist. Young Lewis's social and political views clashed with those of his father. Their quarrels eventually led to his father disinheriting him. Lewis attended Dulwich College and University College London, where he earned his B.Sc. Having been raised a Methodist, he soon left that church to become a Congregationalist. He studied for