Heidegger's magnum opus ''[[Sein und Zeit]]'' is a long, tedious book because of its various [[neologism]]s and impossible prose. It was written in 1927 and is largely considered influential. ''Sein und Zeit'' was fundamental in the development of existentialism and many other strands of twentieth century thought. | Heidegger's magnum opus ''[[Sein und Zeit]]'' is a long, tedious book because of its various [[neologism]]s and impossible prose. It was written in 1927 and is largely considered influential. ''Sein und Zeit'' was fundamental in the development of existentialism and many other strands of twentieth century thought. |