Plato
Knawledge
Immanuel_Kant
Humanism
Ptolemy
René_Descartes
Agnosticism
John_Locke
Bertrand_Russell
David_Hume
Ludwig_Wittgenstein
Søren_Kierkegaard
Scienteefic_method
Johann_Gottlieb_Fichte
Larry_Sanger
Truith
George_Berkeley
Henri_Bergson
Belief
Experience
Rudolf_Steiner
Perception
Positivism
Willard_Van_Orman_Quine
Michel_de_Montaigne
Pragmatism
Friedrich_Wilhelm_Joseph_Schelling
Gilles_Deleuze
Zhuang_Zhou
Logical_positivism
Maurice_Merleau-Ponty
Hans-Georg_Gadamer
Vedanta
Xenophanes
Uniformitarianism
Thomas_Reid
Inductive_raisonin
Define:Fact
Raison