Now, a rational being's consciousness of the pleasantness of life uninterruptedly accompanying his whole existence is happiness; and the principle which makes this the supreme ground of determination of the will is the principle of self-love.
Baina zerizan arrazoidun batek beti etengabe lagun duen bizitzaren gustagarritasunaz duen kontzientzia zoriona da, eta hori nahieraren determinazio-oinarri goren bihurtzen duen printzipioa norberaren maitasunaren printzipioa.