[Tex/LaTex] \newpage does not seem to create a new page

page-breakingpreamble

Brand new to LaTeX, using LaTeXit on OSX 10.10.1. Here is my preamble and my code after the preamble.

 \documentclass[10pt]{article}
    \usepackage[usenames]{color} %used for font color
    \author{Nathan}
    \usepackage{amssymb} %maths   
    \usepackage{amsmath} %maths    
    \usepackage{ragged2e}    
    \usepackage[utf8]{inputenc} %useful to type directly diacritic characters    
    \usepackage{verbatim}   
    %\pagestyle{plain}






 \title{Test Document for LaTeX}
    \date{December 14 2014}
    \author{AuthorName}    
    \maketitle    
    \center    
    This  is  a  practice  document  for  LaTeX     
    \begin{comment} testing some stuff     
    Like Comments and such    
    \end{comment}    
    this is fun!    
    % \clearpage    
    %\section{page2}    
    \pagebreak    
    \begin{flushleft}   

    NEW PAGE!

    Lots of stuff

    Things

    More Things! 
    \end{flushleft}

Now, when I run this, it runs fine except that it only outputs the title page with numbering. Anything below \newpage does not show up. I have been learning LaTeX using "The Not So Short Introduction to LaTeX 2e", and I seem to have followed the new page instructions to the letter, unless I am completely missing something.

Bonus question: In LaTeXit, when I open my preamble, the first two lines are greyed out and cannot be edited except from the templates section of the Preferences. Why is this?

Thanks!!

Best Answer

From LaTeXiT's page:

The interface is designed for equations, not for multi-pages documents. For such an usage, other applications my be more relevant.

You should choose a regular editor/IDE for creating something like an entire article.