German-born theoretical physicist who is widely held to be one of the greatest and most influential scientists of all time
Wandering ascetic and religious teacher who lived in South Asia during the 6th or 5th century BCE and founded Buddhism
Was a Greek Stoic philosopher. He was born into slavery at Hierapolis, Phrygia and lived in Rome until his banishment, when he went to Nicopolis in northwestern Greece, where he spent the rest of his life.