Charles Sanders Peirce
Charles Sanders Peirce (10 September 1839 - 19 April 1914) uyito-yito ngota filsuf, ahali kimia, wawu polimatik Amerika Serikat, u masaatiya ela odelo pelopor bidang semiotika wawu, wolo perumusan pepatah pragmatik, pendiri filsafat pragmatisme wawu pragmatisme. Tiyo putra lo matematikawan Benjamin Peirce.
Lumadu
boli'a- True science is distinctively the study of useless things. For the useful things will get studied without the aid of scientific men.
- Ilmu pongotota u banari uyito-yito studi pasali hal-hal u diila berguna. Sababu hal-hal u berguna mabalajario dialu bantuan ilmuwan-ilmuwan.
- Few persons care to study logic, because everybody conceives himself to be proficient enough in the art of reasoning already.
- Bo ngo`idi tau u ohila mopo`otuota logika, sababu ngo'aa'ami tau menganggap batangaliyo macuukupu motota to seni bernalar.