% Example #1
% by LaTeX newbie
\documentclass[letterpaper]{article}

\author{\LaTeX Newbie}
\title{A Quick Example}

\begin{document}
\maketitle

\section{Big Important Things}
\subsection{My point really is that pigs can fly}
Flying pigs are pretty darn awesome. Therefore they must exist!

\subsection{Cows cannot fly}
Cows are just not cool, so to the pasture with them!

\end{document}