Sowa (1984) argued that 'Peirce logic', cited by its founder as 'the logic of the future', significantly enhances traditional predicate logic. One aspect of this improvement is, like conceptual graphs, the visual nature of Peirce logic.

David G. Schwartz, Monica Divitini, Terje Brasethvik (2000) Internet-Based Organizational Memory and Knowledge Management. p. 112 - About