La aventura del pensamiento, Aristóteles PARTE I

http://www.youtube.com/v/vdL_ToTmgdU?version=3&autohide=1&autohide=1&showinfo=1&feature=share&autoplay=1&attribution_tag=Z2m5RoZIs2rlp5cr8oGdnw

Fernando Savater - Aristóteles (Parte 2/2)

http://www.youtube.com/v/TVQs-mKZKIA?autohide=1&version=3&autoplay=1&attribution_tag=urQgIbQTap6NW-5SZoljAg&autohide=1&showinfo=1&feature=share