ヨハン・ゴットリープ・フィヒテ
French nationality law is historically based on the principles of "jus soli" (Latin for "right of soil") and "jus sanguinis", according to Ernest Renan's definition, in opposition to the German definition of nationality, "jus sanguinis" (Latin for "right of blood"), formalised by Johann Gottlieb Fichte.