One has to be really in thrall to an ideology to write " (a manifesto) ... needs to have the power of a Beethoven symphony, urging us to become agents of a fut

One has to be really in thrall to an ideology to write " (a manifesto) ... needs to have the power of a Beethoven symphony, urging us to become agents of a future that ends unnecessary mass suffering and to inspire humanity to realise its potential for authentic freedom. No manifesto has better succeeded in doing all this than the one published in February 1848 at 46 Liverpool Street, London." How about an evidence-based cost/benefit analysis?