Justin Smith
Marilena Chaui
Michel Foucault
Martin Heidegger
Isaiah Berlin
Philipp Mainlander
John Rawls
Rolf Wiggershaus
Klaus Christian Kohnke
Friedrich Stadler
Charles Sanders Peirce
Jonathan I. Israel
Immanuel Kant
Hegel G. W. F.
Karl Marx
Leo Strauss, Joseph Cropsey