tavis: the new book from professor jonathan rieder is gospel of freedom."ou can go online and read "letter from birmingham jail." go online right now and read the letter. good to have you on this program. that is our show tonight. until next time. keep the faith. >> for more information on today's show, visit tavis smiley at pbs.org. tavis: hi, i'm tavis smiley. join me next time for a conversation with stephen stills. that is next time. we will see you then. >> there is a saying that dr. king had that said there is always the right time to do the right thing. i just try to live my life every day by doing the right thing. we know that we are only halfway to completely eliminate hunger, and we have a lot of work to do. walmart committed $2 billion to fighting hunger in the u.s. as we work together, we can stamp hunger out. >> and by contributions to your pbs station from viewers like you. thank you. >> be more. pbs.