Human, All Too Human
Overview
Human, All Too Human subtitled A Book for Free Spirits (Ein Buch für freie Geister), is a book by 19th century philosopher Friedrich Nietzsche
Friedrich Nietzsche
Friedrich Wilhelm Nietzsche was a 19th-century German philosopher, poet, composer and classical philologist...

, originally published in 1878. A second part, Assorted Opinions and Maxims (Vermischte Meinungen und Sprüche), was published in 1879, and a third part, The Wanderer and his Shadow (Der Wanderer und sein Schatten), followed in 1880.
Reflecting an admiration of Voltaire
Voltaire
François-Marie Arouet , better known by the pen name Voltaire , was a French Enlightenment writer, historian and philosopher famous for his wit and for his advocacy of civil liberties, including freedom of religion, free trade and separation of church and state...

 as a free thinker, but also a break in his friendship with composer Richard Wagner
Richard Wagner
Wilhelm Richard Wagner was a German composer, conductor, theatre director, philosopher, music theorist, poet, essayist and writer primarily known for his operas...

 two years earlier, Nietzsche dedicated the original 1878 edition “to the memory of Voltaire on the celebration of the anniversary of his death, May 30, 1778.” Instead of a preface, the first part originally included a quotation from Descartes’ Discourse on the Method.
Quotations

"Here lies the antagonism between the individual regions of science and philosophy. The latter wants, as art does, to bestow on life and action the greatest possible profundity and significance; in the former one seeks knowledge and nothing further -- and does in fact acquire it."

Aphorism 6

 
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