The forms of the arts linked themselves to the forms of war and statepolicy.Deep relations were revealed between political and mathematical aspects of the same Culture, between religious and technical conceptions, between mathematics, music, and sculpture, between economics and cognition-forms. Clearly and unmistakably there appeared the fundamental dependence of the most modern physical and chemical theories on the mythological concepts of our German ancestors, the style-congruence of tragedy and power-technics and upto-date finance, and the fact (bizarre at first but soon self-evident) that oil-painting perspective, printing, the credit system, long-range weapons, and contrapuntal music in one case, and the nude statue, the city-state, and coin-currency (discovered by the Greeks) in another were identical expressions of one and the same spiritual principle.