uote>
<p>This is a block quote.</p>
</blockquote>
<p>Or equations:</p>
<p><span class="math display">\[E = mc^{2}\]</span></p>
<p>The headers in this book are formatted using RMarkdown, and so are bullet lists.
Headers are lines that start with one or more hashtags, with the number of
hashtags determining the size of the header (one hashtags for main headers, two
for sections, three for subsections, etc.)
For an overview of how to format text I recommend consulting the <a href="https://github.com/rstudio/ch