John Perry, robots, and self-locating thoughts
摘要
The present paper explores the realm of indexicals, with a focus on self-locating thoughts, assessing their role in agency. Philosophers have actively discussed the problem of indexicals since the groundbreaking work of David Kaplan and John Perry, and the ongoing debate continues to this day. The paper also discusses an externalist perspective on thought-content while aiming to illustrate the essential role of indexicals in self-locating thoughts, encompassing those found within the self-locating representations of robots. The paper describes a scenario in which Perry the robot, as it is named, becomes disoriented. The robot’s established objective is to navigate through the surroundings while indispensably engaging in self-location. In addition, the paper discusses Paul Teller’s example of robots autonomously following instructions based on third-person representations. Teller’s aim is to present an instance of genuine action devoid of the use of indexicals. In opposition to Teller’s viewpoint, the paper puts forth a form of internalism, termed robot-internalism, asserting that indexical thoughts are internal to individuals, whether human or robot, arguing that indexicals are necessary for the agency of both humans and robots.