Dual leadership in complex organizations.

gate rigorously the interrelations of the two (e.g., the physical consequences of movement in social space), and this will in turn enable sociological theory to treat meaningfully the dialectic between the quantitative and the qualitative. In broad outline, these are the directions to which the sociological tradition points. Finally, an existential awareness translated into empirical research will enable sociology better to appreciate and thereby cope with the seemingly "irrational" discontinuities and large-scale upheavals of modern society. Far from abandoning sociology as a science, this is to restore its heritage, grounded in the sociological tradition, of utilizing its global knowledge for socially responsible ends.