"Every perception is to some degree an act of creation, and every act of memory is to some degree an act of imagination."

-- Gerald Edelman, Second Nature: Brain Science and Human Knowledge
Spanish sentence:  La figura más importante de la matemática del siglo XIX es, sin lugar a dudas, Gauss.  English sentence: The most important figure of mathematics of the nineteenth century is, undoubtedly, Gauss. Spanish word: siglo {m} English word: Pronunciation: https://storage.googleapis.com/alley-d0944.appspot.com/LanguageMaster/437.mp3 https://storage.googleapis.com/alley-d0944.appspot.com/LanguageMaster/7.mp3