In morals, Theosophy builds its teachings on the unity, seeing in each form the expression of a common life, and therefore the fact that what injures one injures all. To do evil i.e., to throw poison into the life-blood of humanity, is a crime against the unity.
Annie Besant (a prominent Theosophist, socialist, women's rights activist, writer and orator and supporter of Irish and Indian self-rule).