james cromwell. he is welcome back on this program any time. always enlightened by our conversations. good to see you. that is our show for tonight. thanks for watching. as always, keep the faith. >> for more information on today's show, visit tavis smiley at pbs.org. tavis: join me next time for a ,onversation with rafe esquith the only teacher ever to win a medal of arts award. he has written a book called "still mine -- called real talk for real teachers. >> there is a saying dr. king has. it is always the right time to do the right thing. i tried to live my life every day by doing the right thing. we know we are only halfway to completely eliminate hunger. 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. by contributions to your pbs station from viewers like you. thank you. >> be >>> tonight on "quest" -- if you think that bats are scary or ugly, you haven't talked to the people who have made it their life's mission to study and care for them. "quest" redi