Complex sentence: He was a member of the Hungarian Academy of Sciences (from 1962), former director of the Alfréd Rényi Institute of Mathematics (1970-1983), and received both the Kossuth Prize (1957) and State Award (1973).
Split into simpler sentences: He was a member of the Hungarian Academy of Sciences (from 1962) and a director of the Alfréd Rényi Institute of Mathematics (1970-1983). He received both the Kossuth Prize (1957) and State Award (1973).