Revolutions are often initiated by idealists, carried out by fanatics and hijacked by scoundrels. These observations by philosopher Thomas Carlyle still ring true about many of the revolutions we've seen in recent years. To what extent can revolutionary goals be achieved through violence, and when is the cost of change too high? Oksana is joined by influential philosopher Slavoj Zizek to analyse these issues. <br /><br />Write to Worlds Apart! worldsapart [at] rttv.ru <br />Follow Worlds Apart on Twitter http://twitter.com/WorldsApart_RT<br />Like Worlds Apart on Facebook https://www.facebook.com/WorldsApart.RT <br />+1 Worlds Apart on Google+ https://www.google.com/+WorldsApartRT<br />Listen to us on SoundCloud https://soundcloud.com/rttv/sets/worlds-apart<br /><br />RT LIVE http://rt.com/on-air<br /><br />Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday<br /><br />Like us on Facebook http://www.facebook.com/RTnews<br />Follow us on Twitter http://twitter.com/RT_com<br />Follow us on Instagram http://instagram.com/rt<br />Follow us on Google+ http://plus.google.com/+RT<br />Listen to us on Soundcloud: https://soundcloud.com/rttv<br /><br />RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.