Jina
Sarufi
Aristoteli
Ukweli
Sintaksi
Mantiki
Semantiki
Nadharia
Blaise_Pascal
Gottfried_Leibniz
Lugha_asilia
Bertrand_Russell
Pythagoras
Galenos
Georg_Wilhelm_Friedrich_Hegel
Ibn_Sina
Fransis_Bacon
Ludwig_Wittgenstein
John_von_Neumann
Alan_Turing
Utata
Balagha
Alcuin_Mtakatifu
Al-Ghazali
Lewis_Carroll
William_wa_Ockham
Severini_Boesyo
Kasumba
Yohane_Duns_Scotus
Charles_Babbage
Upembuzi
Utovu_wa_vyote
David_Hilbert
Roger_Bacon
Raimundo_Lull
Utetezi_wa_dini
Hoja
John_Venn
Suzanne_Bachelard
John_Stuart_Mill
Uchambuzi
Nadharia_seti
Sayansi_bandia
Kweli_kinzani
Nikola_wa_Kues
Kenneth_Arrow
Marquis_de_Condorcet