Where ought the sovereign power of the state to reside?....The state aims to consist as far as possible of those who are alike and equal, a condition found chiefly among the middle section…The middle class is also the steadiest element, the least eager for change. They neither covet, like the poor the possessions of others, nor do others covet theirs, as the poor covet those of the rich….Tyranny often emerges from an over enthusiastic democracy or from an oligarchy, but much more rarely from middle class constitutions.