In this engaging conversation from the World Science Festival, Gary Marcus and Brian Greene delve deep into the current landscape of artificial intelligence. Marcus critiques the prevalent reliance on large language models (LLMs), emphasizing the distinction between mere imitation of reasoning and genuine intelligence. He argues that the quest for artificial general intelligence (AGI) necessitates not only more data but also a new integration of symbolic reasoning—something LLMs lack. They also explore the societal implications of AI’s advancement, touching on creativity, the potential for AI to replace jobs, and future utopian visions where technology alleviates human labor while raising questions of meaning in life.

World Science Festival
Not Applicable
June 3, 2026
World Science Festival Official Site
PT1H26M16S