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: Santiago Martínez Delgado was a Colombian painter, sculptor, art historian and writer. He established a reputation as a prominent muralist during the 1940s and is also known for his watercolors, oil paintings, illustrations and woodcarvings.