2. cultural differences should not separate us from each other, but rather cultural diversity brings a collective strength that can benefit all of humanity.-- Robert Alan
3. “variety of human societies or cultures in a specific region, or in the world as a whole” Multiculturalism is the acceptance or promotion of multiple ethnic cultures.
23. UNESCO promotes linguistic diversity and multilingualism Heritage Diversity of Cultural Expressions http://www.unesco.org/en/languages-and-multilingualism/