have a dream" speech, 50 years ago, we have a story about another outspoken religious advocate, joan chittister, a benedictine nun who has long worked for change in the nation and within the catholic church. judy valente visited her in erie, pennsylvania. ♪ if i awaken to the morning sun ♪ i am grateful ♪ >>> this is a key part of sister joan chittister's life, praying the psalms daily with others in her benedictine monastic community. and this, too, is her life. writing. she has written more than 40 books on the spiritual life that together have sold over a million copies. her often provocative statements, she has called the catholic church "one of the last bastions of sexism" and characterized its position on abortion as "more pro-birth than pro-life" have made her a heroine to some, a rebel to others. she is also a familiar face at public protests, speaking out against nuclear arms, war and poverty. >> i have a disease called justice. i can spot injustice at a great distance and feel compelled to confront it. >> she has long advocated for catholic women's ordination and a greater voice for l