Reason and Existenz: Five LecturesThe thought of philosopher Jaspers has been devoted to the explication of man's situation in the world and the possibilities of his self-transcendence. This work is concerned with the philosophic categories central to his thought - existence, freedom, history, death, suffering and sin.
Jasper's book is one of those books that you are so impressed by you work to memorize and apply in all thinking processes. His discription of existentialism in one's chaotic center of concealed knowledge with how we perceive reality is essential and the foundation behind all thinking in philosophy, science and religion.
Jasper speaks of all thinking within a horizon that can be transcended. All horizons being within a horizon he names "the encompassing," which can be seen in two modes, as all Being in itself, or as all Being within which we are. It is here within which we are, we perceive reality in three ways: by empirical existence, consciousness and spirit. In turn we use reason to formulate, objectify and create absolutes, yet at the same time we need to use our irrational concealed knowledge, that is, the dark ground and center, of all modes, the existenz, to allow our reason to be open and apart from mere intellectual indifference. All demarcations are relative, yet existenz without reason is unrelated to Transcendence. Each without the other loses the genuine continuity of Being, and therefore, the reliability ceases to be authentic.
Reason clarifies our existenz, while our existenz gives content to our reason. Jaspers also goes into the idea of communicating truth, the prioity and limits of ratonal thought and compares the ideas of Nietzsche and Kiergaard. The book is brilliant.--Reviewer: Richard Schwartz (Haskell, New Jersey)