\documentclass{article}
%%This is the preamble, where many options
%%can be specified
\makeatletter
\makeatother

%%middle
\begin{document}
\author{Paul Johnson}
\date{January 16, 2008}
\title{Very Short Document in \LaTeX{}}
\maketitle
Here's the smallest \LaTeX{} document I can provide.

Type any crap you want here.
Use blank lines to separate paragraphs.

More words. $x_{i}\beta$

Lets explore another paragraph. In here, let's make one of those fancy equations

$$
y_{i} = \beta_{0} + \beta_{1} X1_{i} + \varepsilon_{i}
$$

\section{My first section}

\subsection{sub my section}

More stuff

%%%ending
\end{document}
