<epigraph>
	<attribution>William Safire</attribution>
	<para>
		Knowing how things work is the basis for appreciation, and is
		thus a source of civilized delight.
	</para>
</epigraph>
		
	

			
<epigraph>

<attribution>
   <ulink url="http://www.margepiercy.com/">Marge Piercy</ulink>
</attribution>

<para>
   Life is the first gift, love is the second, and understanding is the third.
</para>

</epigraph>