Libri iii, Caput XIII, (XV.) emendati Johann Heinrich F. Karl Witte (1874) p. 25. https://www.google.com/books/edition/De_monarchia_libri_iii_emendati_per_C_Wi/_RhcAAAAQAAJ?hl=en&gbpv=1&pg=PA25&printsec=frontcover Translation as quoted by Hannah Arendt, The Human Condition (1958) p. 175. https://archive.org/details/humancondition0000aren/page/175/mode/1up
De Monarchia (1312-1313)
Original: (la) Nam in omni actione principaliter intenditur ab agente, sive necessitate naturae, sive voluntarie agat, propriam similitudinem explicare, unde fit, quod omne agens, in quantum huiusmodi, delectatur; quia, quum omne quod est appetat suum esse, ac in agendo agentis esse quodammodo amplietur, sequiturde necessitate delectatio... Nihil igitur agit, nisi tale existens, quale patiens fieri debet...
