Next, Harris goes on to outline what he terms a "science of good and evil" – a rational approach to ethics, which he claims must necessarily be predicated upon questions of human happiness and suffering.
Zatim Harris prelazi na ocrtavanje onoga što zove "znanošću o dobru i zlu" – racionalnom pristupu etici za koju tvrdi da mora nužno biti utvrđena o pitanjima ljudske sreće i patnje.