I think that, ever since Plato, philosophy has been faced with the inhuman, and that it is there that its vocation lies. Each time that philosophy confines itself to humanity as it has been historically constituted and defined, it diminishes itself, and in the end suppresses itself. It suppresses itself because its only use becomes that of conserving, spreading and consolidating the established model of humanity.
The greatness of Kant is not at all to be found in his having proposed a theory of the limits of reason, a theory of the human limits of reason. The greatness of Kant is to have [given us back] the idea of an excess of humanity with regard to itself, which is given in particular in the infinite character of practical reason. … [And to have discovered in us] a capacity for the infinite, that is a capacity for the inhuman which is ultimately what philosophy is concerned with?
[Today philosophy must find] the connection between universality and singularity, on the one hand, and the other the necessity of overcoming humanism…
from Philosophy in the Present. Alain Badiou and Slavoj Zizek Polity; 1 edition (December 14, 2009)