What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Bio: Ash Wednesday, a day of fasting, is the first day of Lent in Western Christianity. It occurs 46 days before Easter and can fall as early as February 4 or as late as March 10.