I was extravagant in the matter of cameras - anything photographic - I had to have the best. But that was to further my work. In most things I have gone along with the plainest - or without.
Bio: Geminus of Rhodes, was a Greek astronomer and mathematician, who flourished in the 1st century BC. An astronomy work of his, the Introduction to the Phenomena, still survives; it was intended as an introductory astronomy book for students.