At the first Cognitive Debate which is organized in honour of CogIST's second birthday, we have talked about "Grounded Cognition and Meta-Theory of Cognitive Science with our discussants and the moderator. We hosted Iris Van Rooij, Marcin Milkowski, Joe Dewhurst and Louise Connell with the moderation of Alistair Isaac at our first Cognitive Debate. Thank you all who participated and made contributions!