UTokyo Open Lecture series aims to directly communicate outcomes of our academic research to a larger audience.The theme of the 131th lecture is Logic.

What it means "to follow the logic" would vary depending on whether it is about demonstration conducted by a lawyer or solving a proof problem of logic. Then, how do they actually differ? What if it is about constitutional laws? It is an overwhelming question, but let's delve into it through specific cases.

NOTE:
- This lecture was conducted only in Japanese.