The business of men being to be happy in this world, by the enjoyment of the things of nature subservient to life, health, ease, and pleasure, and by the comfortable hopes of another life when this is ended; and in the other world, by an accumulation of higher degrees of bliss in an everlasting security, we need no other knowledge for the attainment of those ends but of the history and observation of the effect and operation of natural bodies within our power, and of our duty in the management of our own actions, as far as they depend on our will, i. e. as far also as they are in our power.
Ni marufuku kwake kuelekea pale penye madhambi na huwa ni mwenye kupenda amani na utulivu na huwa ni mwenye kujiridhikia mwenyewe hadi hapo yeye huwa thabiti kama jabali madhubuti. Hakuna madhambi, matakwa ya ubinafsi, tamaa, mvutano wa dunia, mapenzi ya mali au cheo yatakayoweza kuja kumpotosha yeye na kumwelekeze pengine na vile vile hakuna sheitani atakayeweza mghalimu na kumpotosha yeye. Hali ya juu kabisa ya sharti hili kama ilivyokuwa katika Mtume mtukufu (s.a.w.w.) na ma - Imamu (a.s.), waliokuwa halisi kuwa hata mawazo ya kutaka kutenda madhambi hayakutokea kamwe.