Sau fourteen n?m ho?t ??ng ngh? thu?t ch?m ch?, Isaac ?ã mua c?n h? riêng nh?ng v?n ?i di?n b?ng xe taxi vì b?n thân ngh? ch?a c?n thi?t ph?i s?m xe h?i. On 16 July 1999, the United Nations Academic, Scientific and Cultural Organization (UNESCO) presented the title "