I encourage you to read the humanist manifesto 1& 2 with a prayerful heart and find out yourself how they encourage a self indulgent, carnal behavior and man is epitomized as being almost godlike.
That depends on how far you go with humanism,I suppose ther are some nice cliche's like many philosophies in our world, but much of the humanist manifesto is centered around self, me, man, I.
ie: Quotes from "Humanist Manifesto 2"
1) "Promoting reason and intellect as the most effective instruments of humankind.
2)Despite what the bible says concerning sexuality,They say intolernce towards sexuality only represses sexual conduct.