John Oliver talks to Stephen Hawking in the first installment of Last Week Tonight's new "People Who Think Good" series. They cover such topics as parallel universes, artificial intelligence, and Charlize Theron. Connect with Last Week Tonight online... Subscribe to the Last Week Tonight YouTube channel for more almost news as it almost happens: null Find Last Week Tonight on Facebook like your mom would: http://Facebook.com/LastWeekTonight Follow us on Twitter for news about jokes and jokes about news: http://Twitter.com/LastWeekTonight Visit our official site for all that other stuff at once: http://www.hbo.com/last-week-tonight-with-john-oliver