"Sermon against the philosophy of the XIX century" is the work of the famous Portuguese writer and journalist Jose Agostino de Macedu. In his book, he reveals the complex aspects of the philosophy of the 19th century, criticizing its trends and influence on the society of that time. The author uses his keen eye and literary abilities to draw attention to the problems that arose in the intellectual environment of that period. Readers will be able to find both in-depth analyzes of philosophical principles and the author's high level of critical thinking in this book. "Sermon against philosophism of the 19th century" is an interesting and important source for understanding the development of philosophical thought of that time.