The document discusses several key points about the nature of signs and language:
- Signs have no natural connection to the real world and are arbitrary, which allows them to be appropriated by discourse communities. Native speakers may feel signs have natural meanings due to cultural immersion.
- Political and historical symbols take on simplified meanings through repeated use over time, shaping users' memories and conferring mythical weight. Cultural stereotypes also become frozen signs that affect both users and subjects.
- Signs establish semantic and pragmatic relationships with other signs based on direct exchanges and broader discourse contexts. Coherence is created through inferences between speakers rather than being inherent.
- The arbitrariness of signs gives language its power as