T. S. Eliot, Introduction to Dante's Inferno: " Hell is a place where nothing connects with nothing. " \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ Shahrooz: " Physics is mirror front of universe, but mathematics is the rules of reflection. " \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ Johann von Neumann: " In mathematics you don't understand things, You just get used to them. " \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ A. A. Zinoviev: " Where there are problems, there is life. "