By pleasure and pain, I would be understood to signify, whatsoever delights or molests us; whether it arises from the thoughts of our minds, or anything operating on our bodies.
Plazerra eta oinazea atsegina edo atsekabea ematen digun oro dela ulertzea nahi nuke, zein gogameneko pentsamenduetatik zein gure gorputzetan eragina duen edozertatik etorria izan.