\documentclass[11pt,titlepage]{report}
\usepackage{Preamble}
\begin{document}
\begin{titlepage}
\newgeometry{margin=3cm}
\centering
\includegraphics[width=0.5\linewidth]{epfl.png}\\[0.25cm] % University Logo
\textsc{\LARGE École Polytechnique Fédérale de Lausanne}\\ \vspace{\fill}
\textbf{\textsc{\fontsize{50}{50}\selectfont Report}}\\ \vspace{\fill}
\textsc{\LARGE EPFL Coursework}\\[0.4cm]
\rule{\linewidth}{0.2 mm} \\[0.5 cm]
Todd C. Harris \\[2cm] \today
\end{titlepage}
\restoregeometry
\thispagestyle{numberonly}
\begin{summary}
\section*{Abstract}
You can choose colours in the preamble
\lipsum[1]
\end{summary}
\begin{invsummary}
Here's another environment for really highlighting bits of information
\lipsum[2]
\end{invsummary}
\begin{fquote}[One or two arguments][Be sure not to leave a space before the text]Here's an environment for fancy quotations. \lipsum[3]
\end{fquote}
\chapter{Introduction}
\subfile{1-Introduction}
\chapter{Methods}
\subfile{2-Methods}
\chapter{Results}
\subfile{3-Results}
\chapter{Discussion}
\subfile{4-Discussion}
\chapter{Conclusion}
\subfile{5-Conclusion}
\clearpage
\pagestyle{numberonly}
\printbibliography
\end{document}