We do have a lot in common, the same earth, the same air, the same sky. Maybe if we started looking at what's the same instead of always looking at what's different... well, who knows?

I wish it need not have happened in my time,' said Frodo. 'So do I,' said Gandalf, 'and so do all who live to see such times. But that is not for them to decide. All we have to decide is what to do with the time that is given us.

Home is behind, the world ahead,
and there are many paths to tread
through shadows to the edge of night,
until the stars are all alight.