that all sensation being produced in us only by different degrees and modes of motion in our animal spirits, variously agitated by external objects, the abatement of any former motion must as necessarily produce a new sensation as the variation or increase of it;
sentipen guztiak gure baitan kanpoko objektuek ezberdinki astinduriko gure animali espirituetan sorturiko higiduren era eta maila diferenteen ondorio besterik ez direnez gero, aurreko higidura gerarazteak beste sentipen bat sortarazi beharko luke, higidura horren aldaketak edo gehitzeak bezalaxe; eta horrela ideia berri bat sartzen da organo horretan animali espirituen higidura ezberdinak ez bestek eragindakoa.