5. (This rule depends on rule 4.) Where several different objects produce the same effect, it must be by means of some quality that we find to be common to them all. For as like effects imply like causes, we must always ascribe the causation to the respect in which the causes are alike.

Si no se indica lo contrario, el contenido de esta página se ofrece bajo Creative Commons Attribution-Noncommercial-Share Alike 2.5 License.