Fichte was born in Rameno, Saxony, Prussia. My father is a weaver, born in poverty. At the age of 9, he got financial aid from his neighbors and began to go to school. /kloc-in 0/774, he entered Baltar aristocratic school and read G.E. Lessing's works forbidden by the school after class. 1780 entered the university of jena, 178 1 entered the theology department of the university of Leipzig and was exposed to Spinoza's philosophy. 1788, due to financial difficulties, he dropped out of school to work as a tutor in Zurich and got to know J.K. Galeries Lafayette, a representative of the local hurricane movement. /kloc-returned to Leipzig in 0/790, failed to start a magazine, became a tutor again, and began to study I Kant's philosophy. 1790, he met John nalan, the niece of the famous German poet Klopsch Tok, and was deeply attracted by her. Later, they got married. In the same year, he began to study Kant's works, which had a far-reaching impact on his later philosophical thoughts. 179 1 year, he went to konigsberg to visit Kant. In order to let Kant know about him, he wrote a religious essay "Try to Criticize All Revelations" based on Kant's philosophy, and studied the relationship between Kant's critical philosophy and theology. Kant praised it after reading it, not only sponsored the publication of this article, but also recommended Fichte to teach at the university. For some unknown reasons, this article was published anonymously, which made people think that it was Kant's own long-awaited critical work on religion. Later, Kant clarified the facts and publicly praised the book, which made Fichte famous in philosophy. 1793, he went to Zurich again, was hired as a professor of philosophy at the University of Jena, and made friends with progressive thinkers such as civilian educator J.H. Bestellozzi. From 65438 to 0794, Fichte became a professor at the University of Jena, teaching Kant's philosophy and perfecting its philosophical system. Since then, he has published Foundations of All Knowledge, Foundations of Natural Law and Moral System under the Principle of Knowledge. 1798, when he was in charge of editing the Journal of Philosophy, he received a manuscript of religious skepticism. Fichte published this article even though he disagreed with the author, because he insisted on freedom of the press. This article was later used by people with ulterior motives to attack Fichte as an atheist, forcing him to leave Jena and move to Berlin. 1806, the Franco-Prussian War broke out, and Fichte undertook the task of propagating patriotism. 1807, he returned to Berlin, which was occupied by the French army, and published the famous Letter to the German Nation, advocating the establishment of Berlin University. 18 10, Berlin university was founded with fichte as the first president. 18 13 Berlin defence war broke out, the city was crowded with the wounded and the plague prevailed. Fichte's wife took part in the care of patients, but unfortunately she was infected with typhus and passed it on to Fichte. The fichtes died in 18 14 1.