Tamás Krausz writes from Hungary to mark the 90th anniversary of his birth:  István Mészáros certainly has an important and prominent place in the recent history of Marxism – mainly because in his work he never yielded to the temptation to submit to the siren voices of bourgeois philosophy. Unlike many others, he never sold his soul to the devil – as Lukács called the spirit of capitalism, a system that is always laden with fascism – right up until today. Just as István knew exactly that it was necessary to sail between the Stalinist scylla and the capitalist charybdis,…