It is a well-known fact that those people who must want to rule people are, ipso facto, those least suited to do it... anyone who is capable of getting themselves made President should on no account be allowed to do the job.
Our skin colours may vary, but what's upstairs - there's certain things we've all got in common.
If Christianity is not scientific, and Science is not God, then there is no invariable law, and truth becomes an accident.