It teaches us, especially in the sciences of botany and zoology, the various permanent, organised, and therefore definitely determined forms in the constant change of individuals; and these forms constitute a great part of the content of the idea of perception.
botanika eta zoologia gisa irakasten digu bereziki banakoen etengabeko aldaketan dirauten taxu desberdin, organiko eta horregatik finko determinatuak ezagutzen, zeinek eratzen baitute errepresentazio begiesgarrien edukiaren atal handi bat: