186 1889-1951 193 apologetics apologetiek christiantheology connaissance criticismandinterpretationwittgenstein ethiek ethik etleréalismewittgenstein faith filosofie geloof general germanphilosophy20thcenturycriticism ludwig newyorktimesbestseller nonfiction nyt:paperback-nonfiction=2009-08-23 oudheid philosophie realism religion rome réalisme skepticism skeptics(greekphilosophy) skeptizismus solipsisme spirituality theology théoriedela zhuangzi zhuangzi(oeuvre)