His Holiness the Dalai Lama with Archbishop Desmond Tutu as they arrive for the third day of conversation for the Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 22, 2015. Photo/Tenzin Choejor/OHHDL
Archbishop Desmond Tutu during the third day of his conversation with His Holiness the Dalai Lama for their Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 22, 2015. Photo/Tenzin Choejor/OHHDL
His Holiness the Dalai Lama and Archbishop Desmond Tutu during the third day of conversation for their Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 22, 2015. Photo/Tenzin Choejor/OHHDL
His Holiness the Dalai Lama during the third day of his conversation with Archbishop Desmond Tutu for their Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 22, 2015. Photo/Tenzin Choejor/OHHDL
His Holiness the Dalai Lama, Archbishop Desmond Tutu and special guests taking a tea break during the third day of conversation for the Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 22, 2015. Photo/Tenzin Choejor/OHHDL
His Holiness the Dalai Lama and Archbishop Desmond Tutu, along with the interviewer Doug Abrams an His Holiness's interpreter Thupten Jimpa during the filming of the fourth day of conversation for the Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 23, 2015. Photo/Tenzin Choejor/OHHDL
His Holiness the Dalai Lama presenting Archbishop Desmond Tutu with a stupa that he dedicated to the long life of the Archbishop at the conclusion of their conversation for the Book of Joy at His Holiness's residence in Dharamsala, HP, India on April 24, 2015. Photo/Tenzin Choejor/OHHDL
His Holiness the Dalai Lama saying goodbye to Archbishop Desmond Tutu at the end of a week long visit by the Archbishop to Dharamsala, HP, India on April 24, 2015. Photo/Tenzin Choejor/OHHDL