• Socrates ... is the first philosopher of life [Lebensphilosoph], ... Thinking serves life, while among all previous philosophers life had served thought and knowledge. ... Thus Socratic philosophy is absolutely practical: it is hostile to all knowledge unconnected to ethical implications.

    Friedrich Nietzsche: Socrates ... is the first philosopher of life [Lebensphilosoph], ... Thinking serves life, while among all previous philosophers life had served thought and knowledge. ... Thus Socratic philosophy is absolutely practical: it is hostile to all knowledge unconnected to ethical implications.
    "The Pre-Platonic Philosophers". Book by Friedrich Nietzsche, G. Whitlock trans., June 5, 2006.