The root of evil is in the illusion that we are bodies. This, if any, is the original sin.
Man is the nearest approach to Brahman.
Change can only be in the limited.
Each soul is potentially divine.
The awakening of the soul to its bondage and its effort to stand up and assert itself - this is called life.
All love is expansion, all selfishness is contraction. Love is therefore the only law of life. He who loves lives, he who is selfish is dying. Therefore love for love's sake, because it is the only law of life, just as you breathe to live.