Speakers of English think it is easier than Swahili, but we know from language acquisition studies that Swahili is easier to learn in the large. Your use of "s

Speakers of English think it is easier than Swahili, but we know from language acquisition studies that Swahili is easier to learn in the large. Your use of "subjective" is imprecise and overly relativistic. Just because something has to do with the human mind, or human experience, doesn't make that thing a priori subjective.