How do I allign text to the center, but..

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HTML5

makes the sentences start to the side, but not in the middle?

Sort of like this website has it;
http://communistselection.net/zapatista1declaration.html[^]
As you can see, the text is alligned to the center, but the sentences doesn't start in the sentence like it does here:
http://www.gotquestions.org/Bible-Questions.html[^]

(Keep in mind these are random examples.)
Does anyone know how to make it like this?

Thanks in advance.