I want to encourage you to watch this video entirely, think about what it proposes; try and park emotional responses, which have value but can cloud our ability to see logical consequences. Follow the logic and examine the feelings. Enjoy.
I think I have heard that somewhere before. Oh yes – Jesus the Saviour King.
Words of Jesus of Nazareth (0 – 33 AD approx and now alive for evermore)
The good person out of the good treasure of his heart produces good, and the evil person out of his evil treasure produces evil, for out of the abundance of the heart his mouth speaks.