Perception, Rationality and Self-Knowledge
Perceptual experience of an object is often said to settle questions as to what the object is like in a peculiarly immediate and authoritative way. Articulations of this idea can be found across otherwise disparate traditions in 20th century philosophy. According to Husserl, 鈥榯he ultimate legitimating source of all rational assertions鈥� is provided by 鈥榮elf-giving intuitions鈥� in which the presence to consciousness of an object renders facts regarding the object 鈥榮elf-evident鈥�. According to Austin, when I see a pig, 鈥榯here is no longer any question of collecting evidence [as to the presence of a pig]; its coming into view doesn鈥檛 provide me with more evidence that it鈥檚 a pig, I can now just see that it is, the question is settled.鈥�
The question of how the intuitive contrast between 鈥榚vidence-based鈥� and 鈥榚xperience-based鈥� knowledge is to be articulated is an issue of fundamental importance for epistemology and the philosophy of mind. A general thesis informing the proposed project is that properly understanding the contrast requires understanding the nature of the self-knowledge available to reflective perceivers. Note that Austin鈥檚 confidence that his question is settled (in a way that obviates the need for evidence) finds expression in a claim to self-knowledge: 鈥業 can see that it is a pig.鈥� A natural thought here is that it can hardly be a coincidence that Austin is aware of the way his question is settled. That thought in turn raises immediate questions regarding the content and the nature of the reflective awareness we ordinarily have of what we currently perceive, and regarding the relationship between such awareness and the explanation of 鈥榝irst-order鈥� perceptual knowledge. By putting these questions centre stage, the project aims to broaden the terms of current work on the epistemic role of perceptual experience. There is a strong tendency, in contemporary epistemology, to treat 鈥榩erceptual knowledge鈥� and 鈥榮elf-knowledge鈥� as labels for different and largely unconnected sets of philosophical problems. The two topics are supposedly distinguished not just by the subject matter of the knowledge under consideration (knowledge of 鈥榯he world around us鈥� vs knowledge of 鈥榦ur own current mental states鈥�) but also by the distinctive philosophical questions to which the two kinds of knowledge give rise (roughly: how to understand 鈥榩erceptual warrant鈥� vs how to understand 鈥榝irst-person authority鈥�). Both through the work of its core members and through international workshops and at least one edited collection, the project will seek to promote a less compartmentalized approach, highlighting substantive, mutually illuminating connections between the two areas.
The project's duraction was from 2017 - 2024. Core members were Gianfranco Soldati, Andrea Giananti, and Davood Bahjat (Fribourg); Johannes Roessler and Giulia Luvisotto (糖心TV). The project was supported by a grant from the Swiss National Science Foundation. The project has resulted in a edited volume entitled Perceptual Knowledge and Self-Awareness (ed by A. Giananti, J. Roessler and G. Soldati), published by Oxford University Press. (Publication date December 2024.)
There will be a workshop on May 11th, from 10am-4pm, to officially launch the project.