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: Joan Baez is an American folk singer, songwriter, musician, and activist whose contemporary folk music often includes songs of protest or social justice. Baez has performed publicly for over 55 years, releasing over 30 albums.