There is much anger in the world today. People rage against injustice and inequality. Tempers flair as we struggle to protect the planet. Societies change and evolve and our values are transformed over time. Many practices such as slavery, colonialism and capital punishment were deemed acceptable in the past and considered abhorrent by today’s standards. Our current laws on discrimination and tolerance were hard fought and did not come about without argument and persuasion. Even with these, we know there is still much to do. The progressive process of transforming values in society is essentially an educative endeavour. Consider how our collective values have changed, even in the course of,…