Learn to never turn your back on people in need. Many countries, like America, turned away Jews who were trying to escape the holocaust. Those Jews ended up dying as a result of not being let in. Also obviously there’s the “don’t hate random groups of people for no reason” thing.
Everyday is an adjective we use to describe something that's seen or used every day. It means “ordinary” or “typical.” Every day is a phrase that simply means “each day.”