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" "Every acquisition, every step forward in knowledge is the result of courage, of severity toward oneself, of cleanliness with respect to oneself.
Friedrich Wilhelm Nietzsche (15 October 1844 – 25 August 1900) was a German philosopher, cultural critic, composer, poet, writer, and philologist whose work has exerted a profound influence on modern intellectual history. His critiques of contemporary culture, religion, and philosophy centered on a basic question regarding the foundation of values and morality.
Biography information from Wikiquote
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