Compositions   1894: Piano Concerto 1895: Symphony No 1 1901: Symphony No 2 1903: Symphony No 3 ("Divine Poem") 1908: Poem of Ecstacy 1910: Poem of Fire - Prometheus	Philosophy 1883: Nietzche: Thus Spake Zarathustra     1900: Russell: Principia Mathematica       1929: Heidegger: What is Philosophy?