Even Hubble hasn't found yet the end of this universe, and we don't know that it has any end.
I think it is a sin to look at another person as inferior to yourself because of race or because of ethnic background, and I think the greatest thing to do is to pray that God will give you love for them, and I do.
Let me ask you a question: If you never ate a balanced diet, what would happen to your body? You know the answer: Eventually you'd grow weak; you might even open yourself to serious illness or disease. We all need a balanced diet if we are to stay healthy.
The Bible says today is the accepted time, today is the day of salvation... But there will come a time when it will be too late for you.