Lohika
Avicenna
Aristóteles
Gramatika
Gottfried_Wilhelm_Leibniz
Bertrand_Russell
Ngaran
Georg_Wilhelm_Friedrich_Hegel
Simbulu
Blaise_Pascal
Retorika
Alan_Turing
Pythagoras
Ludwig_Wittgenstein
John_von_Neumann
Cicerón
Sintaksis
Galeno
Lewis_Carroll
Kamatooran
Averroes
Semantika
William_han_Ockham
Infinidad
Duns_Scotus
David_Hilbert
Francis_Bacon
Henri_Poincaré
Teyorya_set
Al-Ghazali
John_Stuart_Mill
Aksyoma
Dialektiko
Charles_Babbage
Alfred_North_Whitehead
Taxonomiya_(kasahiran)
Kurt_Gödel
Paradoks
Benedetto_Croce
Parmenides
Gottlob_Frege
George_Boole
Boethius
Zhuangzi
Teyorya
Nicholas_han_Cusa
Lohika_modal
Imre_Lakatos
Georg_Cantor
Estoisismo
Theophrastus
Pragmatismo
Wilhelm_Wundt
Zeno_han_Elea
Roger_Bacon
Paradigma
Gerolamo_Cardano