Editor's note: We were deeply saddened to learn of Dr. Maya Angelou's passing. The following is from Dr. Angelou's January 2011 appearance on Oprah's Master Class. Dr. Maya Angelou says that in order to be the best human being you can be, you must follow one simple directive: "Just do right." Watch as Dr. Angelou reveals how you can never go wrong by doing what you truly believe in. Plus, find out why Dr. Angelou believes the world is getting better, and hear her advice for what we can do to keep moving it forward. More from this Episode: www.oprah.com/own-master-class/Oprah-Presents-Master-Class-with-Maya-Angelou Subscribe to OWN: bit.ly/18Lz0rV For more on Oprah's Master Class, visit www.oprah.com/MasterClass Find OWN on TV at www.oprah.com/FindOWN Visit our channel for more videos: www.youtube.com/user/OWN www.facebook.com/ownTV twitter.com/OWNTV instagram.com/oprah www.pinterest.com/oprah