Archelaus (philosopher) Archelaus (philosopher) Archelaus (; ; fl. 5th century BCE) was an Ancient Greek philosopher, a pupil of Anaxagoras, and may have been a teacher of Socrates. He asserted that the principle of motion was the separation of hot from cold, from which he endeavoured to explain the formation of the Earth and the creation of animals and humans. Archelaus was a philosopher of the Ionian School, called "Physicus" from having been the first to teach natural philosophy at Athens. This statement of Diogenes Laërtius, is contradicted by Clement of Alexandria, but the two may be reconciled by supposing that Archelaus
Why England Slept Why England Slept Why England Slept is the published version of a thesis written by John F. Kennedy while in his senior year at Harvard College. Its title is an allusion to Winston Churchill's 1938 book "While England Slept," which also examined the buildup of German power. Published in 1940, Kennedy's book examines the failures of the British government to take steps to prevent World War II, and its initial lack of response to Adolf Hitler's threats of war. It is notable for its uncommon stance of suggesting instead that an earlier confrontation between the United Kingdom and Nazi Germany