Gordon surmised that the Pirahã provided support for a controversial hypothesis advanced early in the last century by Benjamin Lee Whorf, a student of Sapir’s. Whorf argued that the words in our vocabulary determine how we think. Since the Pirahã do not have words for numbers above two, Gordon wrote, they have a limited ability to work with... See more

Inspired by Sapir’s cultural approach to language, he hypothesized that the tribe embodies a living-in-the-present ethos so powerful that it has affected every aspect of the people’s lives. Committed to an existence in which only observable experience is real, the Pirahã do not think, or speak, in abstractions—and thus do not use color terms,... See more