Complex sentence: For Arthur Schopenhauer destiny was just a manifestation of the Will to Live, which can be at the same time living fate and choice of overrunning the fate same, by means of the Art, of the Morality and of the Ascesis.
Split into simpler sentences: For Arthur Schopenhauer destiny was just a manifestation of the Will to Live. Therefore, the Will to Live can be at the same time living fate and choice of overrunning the fate same, by means of the Art, of the Morality and of the Ascesis.