This document provides an overview of the German philosopher Friedrich Nietzsche, including sections on his early life, most important works, main recommendations, health problems, and quotes. It notes that Nietzsche was born in 1844 in Germany, studied theology and philology in university, and authored several influential works between 1872-1887 such as The Birth of Tragedy, Human, All Too Human, and Beyond Good and Evil. His main recommendations were to use envy constructively, reject Christianity and its views on sexuality and weakness, and avoid alcohol and its narcotic effects. Health problems from syphilis caused Nietzsche poor health in his later years, and he died in 1900.