\begin{titlepage}
	\vspace*{3cm}
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		\large\itshape
		When introduced to a new idea, always ask why you should care. \\[0.2cm]
		Do not expect an answer right away, but demand one eventually. \\[0.8cm]
		--- Ravi Vakil \cite{ref:vakil}
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	\hrulebar

	\begin{center}
	\begin{minipage}{50ex}
		\centering
		If you like this book and want to support me,
		please consider buying me a coffee! \\[2ex]
		\href{https://ko-fi.com/evanchen}{\includegraphics[width=32ex]{media/kofi4.png}} \\
		\url{https://ko-fi.com/evanchen/}
	\end{minipage}
	\end{center}

	\vfill
	{
	\small
	\noindent \emph{For Brian and Lisa, who finally got me to write it}. \\[0.4cm]
	\noindent {\copyright} \the\year{} Evan Chen. \\
	Text licensed under
	\href{https://creativecommons.org/licenses/by-sa/4.0/}{CC-by-SA-4.0}.
	Source files licensed under
	\href{https://choosealicense.com/licenses/gpl-3.0/}{GNU GPL v3}.
	\\[0.4cm]
	This is (still!)\ an \textbf{incomplete draft}.
	Please send corrections, comments, pictures of kittens,
	etc.\ to \mailto{evan@evanchen.cc},
	or pull-request at \url{https://github.com/vEnhance/napkin}.
	\\[0.4cm]
	\noindent Last updated \today.
	\vspace*{1cm}
	}
\end{titlepage}
