文章从对非理性的思考中寻求道存在的意义。道作为“虚无”存在意象 ,它是世界的敞开 ,是存在的领悟。同时 ,围绕“物与质”的两性关系 ,论证了物的“第一性的质”是客观的和物的“第二性的质”不是物体本身所具有的。但却有“物”的一种能力去领悟存在的显露。着重探讨了“第二性的质”如何从存在中折射出“道”的生命原形 The article seeks the meaning of existence from the irrational thinking. Tao as an image of “nothingness”, it is the open world, is the realization of the comprehension. At the same time, it is argued that the “first nature” of things is objective and the “second sexual nature” of things is not what the objects themselves have. But there is an ability of “thing” to comprehend the appearance of existence. It focuses on how the “second nature” reflects the life origin of “Tao” from its existence