10-1b6 Culture ⇒ Culturally invented symbols ⇒ Language (Culture invents things. Everyone is part of a culture. Every individual learning take place within culture. Every invention is built up over time, including language.)

9-1b0b ‘If I have seen further, it is by standing on the shoulders of giants.‘

10-2f3 Learning human languages is about learning its cultures

10-1b7 Culture and grammar shape each other through their evolved symbiotic relationship