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He participated in conferences and symposia at a number of universities abroad including Brown University (USA), Soka University (Japan), National University of Malaysia (Kuala Lumpur), University of Macao, Thammasat University (Bangkok), et al.
Among his honoraria are the University Award of Highest Honour (Soka University); Doctor Honoris Causa (University of Jordan); Chile's National Prize for the Promotion and Defense of Human Rights; and the Kenneth Boulding Award, the highest honour bestowed by the International Society for Ecological Economics (August 2008).
He is the recipient of numerous honors including: The Medals of Honors of the International Association of University Presidents, The Medal of Honors from Kyung Hee University and Soka University.
Elizabeth Clare Prophet, founder of the Church Universal and Triumphant, purchased the property in 1978, and ran her New Age church at the site until 1986 when Soka University of America bought the land.