He knew she was there by the joy and terror that took possession of his heart [...] Everything was lit up by her. She was the smile that brightened everything around.
Leo TolstoyTrue art and true science possess two unmistakable marks: the first, an inward mark, which is this, that the servitor of art and science will fulfil his vocation, not for profit but with self- sacrifice; and the second, an external sign, his productions will be intelligible to all the people whose welfare he has in view.
Leo Tolstoy