"Love of humanity … belongs undeniably to the conditions of human welfare; but if it consists in mutual assistance in the striving for happiness and wellbeing, and if this happiness and wellbeing consist above all – as is likewise undeniable – in the satisfaction of our inborn natural drives and the development of our natural powers … [then] the most fertile soil for love of humanity will evidently not be the belief that human nature is thoroughly degenerate and worthless, but rather in the view according to which we regard it [viz., human nature] as the essentially and generally acceptable foundation and condition of all our being, feeling, thinking and striving…"