The fundamental cause of the development of a thing lies in its internal contradictoriness.
他不喜欢体育运动的根本原因在于他没有技能。
Two ghosts" is the generalization made by Zhou Zuoren of self-contradictoriness, and is also the universal recognition of him."
两个鬼”是周作人对自身矛盾性的一种概括，亦是人们对他的普遍认识。
Well, Plato thinks that the empirical world has something of that kind of insanity, something of that kind contradictoriness, built into it that we don't ordinarily notice.
