Translation of schief

I hope you could understand my last letter to you. You see, when I write in Spanish I am not very confident. I always question myself and each and every sentence takes about fifteen minutes.
We begin to talk about 'we' and 'they', which makes us partly discriminating. As a whole, I guess that all of us have some predispositions, but the difference is, that some know how to supress it.
If I could get that far in Galaga, and handle enemy starships, I was sure that I could handle hurricane Ivan. I decided to continue to Mexico after having two dry airport muffins for breakfast.