12:20 Philipp Mainländer | The Most Depressing Philosopher 9:12 The Philosopher Who Took His Own Life 0:49 Mainländer on Boredom 4:24 Philipp Mainländer – The Most Depressive Philosopher in History 4:33 Philipp Mainländer Quotes 13:03 \"Philipp Mainländer’s Darkest Theory: Is Life a Mistake?\" 0:17 Mainland China Buffet 5:05 Why Mainland Chinese lack manners? The cause of Chinese tourists uncivil actions when traveling ?