《存在与时间》是海德格尔的重要著作,然而,这却是一部难懂的书。该书的论点概括地讲,就是追问什么是存在。由此展开的问题是,“存在”的问题是什么以及为什么提出关于它的问题很重要?“此在”是什么以及它与存在的问题有怎样的联系?此在是如何又为何存在的?时间和时间性对此在及其存在为何如 “Being and Time” is an important work of Heidegger, however, it is an incomprehensible book. The book’s argument is broadly speaking, is to ask what is the existence. The question then arises as to what is the question of “being” and why it is important to ask questions about it? "What is this and what is the connection between it and the problems that exist? Why does it exist? What is the timing and timing of this and its existence?