Adorno, Theodor WAgamben, GiorgioAlbert CamusAnónimoAristótelesAzorinBach, RichardBergson, HenriBertrand RussellBlanco Pérez, Carlos AlbertoBorges, Jorge LuisBoécioBuber, MartinBunge, MarioButler, JudithBYUNG-CHUL HANC. G. JungCarlos Gómez (Ed.), CarlosCriado, MayteCruz Hernández, MiguelDamásio, AntónioDennett, Daniel C.DescartesDescartes, RenéDong, YangDorling KindersleyEcheverrÃa, BolÃvarEpictetoFriedrich NietzscheGarcÃa González, José ManuelGlass, LillianGonzalez, MarinaGottlieb, AnthonyGracián, BaltasarGrimm, Jacob y WilhelmGuedea, RogelioGurdjieff, G. I.Hawke, EthanHesse, HermannHoliday, RyanHomeroKant, ImmanuelKarl, MarxKhalil, GibranKrishnamurti, J.LeninLocke, JohnMarco AurelioMayorga, FelicianoMichel FoucaultMohl, AlexaMontesquieuMorin, EdgarNicolás MaquiaveloNietzsche, FriedrichOnfray, MichelPANIKER , AGUSTINPascalPeter SeewaldPlatónPopper, Karl R.Preciado, IñakiRiusRogelio GuedeaSan AgustÃnSavater, FernandoSloterdijk, PeterSmith, AdamSpinoza, BaruchSénecaSófoclesTHOMAS S. KUHNTSE, LAOTucci, NorbertoUnamuno, MiguelVariosVarios autoresVillalpando, José ManuelWaal, Frans deWilson, CatherineWollstonecraft, Mary