If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.
译文：读书人一定要把圣贤的诗书作为安身立命的根本，为人处世要恪守孝悌，胸怀仁义。赏析：无数圣贤流传下来的思想，读书人应该去学习，因为它是我们做人的根本。古人就提出孝、悌、礼、仪、忠、信、廉、耻为待人处事的准则。
To the artist there is never anything ugly in nature.
Don't be afraid to stand alone for what you believe in.