In the post-enlightenment Europe of the 19th century the highest authority was no longer the Church. Instead it was science. Thus was born racial anti-Semitism based on two disciplines regarded as science in their day - the 'scientific study of race' and the Social Darwinism of Herbert Spencer and Ernst Haeckel.
I'm a hopeless romantic and I believe that you can find love in many different places and be very conflicted. I've discovered as I've grown up that life is far more complicated than you think it is when you're a kid. It isn't just a straightforward fairytale.