延續本人對於海德格思想之哲學溯源的探索、本研究企圖探討海德格哲學的宗教向度與其根源。根據前一個計畫釐清海德格「存有」概念與可能「上帝」觀之關係的研究—如果海德格的「存有」即傳統一神論的「上帝」—本計畫則進一步嘗試找出「此在」跟「存有」之間的關係。本研究計畫首先說明在海德格哲學中問題的形成,亦即:到底何為海德格所謂的「存有」、他又為什麼以「此在」—特定的存在物—來探索「存有」、海德格如何藉此導引出「此在」跟「存有」的關係作為其真正關切的問題?其次,在齊克果的著作中尋找可能的相關要素,從對齊克果哲學中發掘可能對海德格思想啟發的成分,主要包括對人之存在的諸多描述:「潛能高於現實」、「真理即主體性」、憂懼與絕望、介於「時間跟永恆」的存在…等。最後,再回到海德格來看其如何採取齊克果的立場形成其自身思想的主張,其中包括:強調「此在」的「可能性重要於事實性」、個體性與個體化、沉淪與焦慮及面對「死亡」及「存有」的「有限性」…等。在這些重要的層面,海德格顯然都受到齊克果深刻的啟發與影響。本研究希望從這幾個方面深化對兩者哲學的理解。 ;Following my serial studies of exploring to the sources of Heidegger's thought, this project tries to examine the religious aspect and its sources of Heidegger's thought. According to the preceding study which has clarified the relation between Heidegger's concept of "Being" and his view of "God", if Heidegger's "Being" is really "God" of the traditional monotheism, then this study tries to elucidate the relationship between Dasein and "Being".This study first explicates the forming of the problem at issue in Heidegger's philosophy, namely: what Heidegger's so-called "Being" on earth is; why he does explore "Being" by way of Dasein as a specific being; how Heidegger does draw forth the relationship between Dasein and "Being" as his really most concern. Secondly, it attempts to seek for possibly relevant elements among Kierkegaard's works, and to extract ingredients of Kierkegaard's philosophy which could inspire Heidegger's thoughts; which include some analyzing descriptions of man's existence: "potentiality is higher than actuality", "truth is subjectivity", anxiety and despair, existence between "time and eternity", ...etc. At last, it comes back to the question how Heidegger does shape his own views by adopting Kierkegaard's positions, including: to emphasize "Dasein's possibility is more significant than its facticity", individuality and individualization, falling and anxiety, as well as its finitude by facing death and "Being"…etc. Concerning such aspects, Heidegger is clearly and profoundly motivated and influenced by Kierkegaard. This study wishes to deepen the understanding of philosophy of the both from these dimensions.