Daniel Everett Quotes
Language is possible due to a number of cognitive and physical characteristics that are unique to humans but none of which that are unique to language. Coming together they make language possible. But the fundamental building block of language is community.
Everett, Daniel. Language: The Cultural Tool. Pantheon Books, 2012.
By symbols be was not only referring to metaphorical symbols of letters, words, digrams, numbers and formulas. The vast majority of all human knowledge is spread by symbols of one kind or another. The must sophisticated devices or weapons all boil down to sets of words, formulas and diagrams. Art is almost all symbolic.
Daniel Leonard Everett (born 1951) is an American linguist and author best known for his study of the Amazon Basin's Pirahã people and their language.