Fichte's subjective idealism revisited

a possible inventory of questions arising from Peirce's idealism

Authors

  • Ivo Assad Ibri Pontifícia Universidade Católica de São Paulo

DOI:

https://doi.org/10.23925/2316-5278.2025v26i1:e74612

Keywords:

Fichte, Objetive idealism, Peirce

Abstract

Often considered a philosophy of the ethos, the thought of Fichte is, in fact, a conciliation effort between the theoretical and practical reasons split in the idealism of Kant. This paper deals with the implicit theoretical framework present in the principles of Wissenschaftslehre (Doctrine of the Science), from 1794, showing how they give rise, on one hand, to the denial of the genetic character of the Cogito, and, on the other, to the anticipation of acting with regard to knowledge. Given their interesting origins stemming from distinct idealisms—namely, Fichte's subjective idealism and Peirce's objective idealism—these questions share theoretical objects, albeit under different assumptions, confronting the nominalist and realist ontologies of Fichte and Peirce, respectively. Based on these questions and others that may arise from the very proposition of this confrontation between the authors, further investigation is suggested as the subject of a future essay.

References

FICHTE, J. G. Sämmtliche Werke. 8 vols., ed. I.H. Fichte, Berlin: Veit; Vol. I: Grundlage der gesammten Wissenschaftslehre, 1845-1846.

HARTMANN, Nicolai. A Filosofia do Idealismo Alemão. Trad. José Gonçalves Belo. Lisboa: Fundação Calouste Gulbenkian, 1983.

IBRI, Ivo A. As raízes Schellinguianas do idealismo de Peirce. In: Semiótica e Pragmatismo – Interfaces Teóricas. Marília-SP: Cultura Acadêmica-FiloCzar, 2021.

NEUHOUSER, F. Fichte's Theory of Subjectivity. Cambridge: Cambridge University Press, 1990.

SCHELLING, F. W. J. von. On the History of Modern Philosophy. Trans. Andrew Bowie. Cambridge at UP, 1994.

SCHELLING, F. W. J. von. Bruno, or on the Natural and Divine Principle of Things. Trans. Michael G Vater. New York: SUNY Press, 1984.

TORRES FILHO, Rubens R. O Espírito e a Letra. São Paulo: Ática, 1975.

SCHULZ, Hans (ed.) Fichte Briefwechsel. 2 vols. Leipzig, 1930.

Published

2025-12-29

How to Cite

Ibri, I. A. (2025). Fichte’s subjective idealism revisited: a possible inventory of questions arising from Peirce’s idealism. Cognitio: Revista De Filosofia, 26(1). https://doi.org/10.23925/2316-5278.2025v26i1:e74612