For Marx, 'pure' economic theory, that is economic theory which abstracts from a specific social structure, is impossible.
Ernest MandelPrecisely because Marx was convinced that the cause of the proletariat was of decisive importance for the whole future of mankind, he wanted to create for that cause not a flimsy platform of rhetorical invective or wishful thinking, but the rock-like foundation of scientific truth.
Ernest MandelYou need a vanguard organization in order to overcome the dangerous potential brought about by the uneven development of class militancy and class consciousness.
Ernest MandelSocialist democracy is not, a luxury and its need is not limited to the most advanced industrial countries.
Ernest Mandel