* "We watch this process in the past centuries and especially in the past decades, on a world scale as the situation becomes increasingly dramatic. Liberalism was inevitably displaced by radicalism; radicalism had to surrender to socialism; and socialism could never resist communism."A World Split Apart, Commencement Address Delivered at Harvard University <ref>[https://www.americanrhetoric.com/speeches/alexandersolzhenitsynharvard.htm A World Split Apart]</ref><ref>[https://archive.org/details/worldsplitapart00alek Commencement Address Delivered at Harvard University]</ref>, June 8, 1978 | * "We watch this process in the past centuries and especially in the past decades, on a world scale as the situation becomes increasingly dramatic. Liberalism was inevitably displaced by radicalism; radicalism had to surrender to socialism; and socialism could never resist communism."A World Split Apart, Commencement Address Delivered at Harvard University <ref>[https://www.americanrhetoric.com/speeches/alexandersolzhenitsynharvard.htm A World Split Apart]</ref><ref>[https://archive.org/details/worldsplitapart00alek Commencement Address Delivered at Harvard University]</ref>, June 8, 1978 |