This page introduces academic and social activities and interests of Akihiro HIRAYAMA, lecturer at Department of World Liberal Arts, Nagoya University of Foreign Studies, Japan.

"The statement is neither a syntagma, nor a rule of construction, nor a canonic form of succession and permutation; it is that which enables such groups of signs to exist, and enables these rules or forms to become manifest." in The Archaeology of Knowledge by Michel Foucault.