... When you have once seen the glow of happiness on the face of a beloved person, you know that a man can have no vocation but to awaken that light on the faces surrounding him; and you are torn by the thought of the unhappiness and night you cast, by the mere fact of living, in the hearts you encounter.
~ one of the most intense philosophers from the West, but with some original ideas and to-the-point analysis of human natures (albeit towards the dark side) ...