g2 NEW HUMANISM gress in which both the dialectics of economic deter- minism and dynamics of ideas their• recognition; it deduces from the same a a ,of social revolution in our time. ' TWENTYTWO RADICALISM "MAN is measure of everything** (Protagoras) or "man is the of mankind55 (Marx), anci advocates reconstruction of the world as a commonwealth and fraternity of free by the collective endeavour of spiritually emancipated moral men.