We can make certain text, bold, italic, small big and much more just by using HTML
<b>This text is bold</b>
<strong>This text is important!</strong>
<i>This text is italic</i>
<em>This text is emphasized</em>
<small>This is some smaller text.</small>
<p>Do not forget to buy <mark>milk</mark> today.</p>
<p>10<sub>2</sub></p>
<p>10<sup>2</sup></p>
If you want add quotes to you site you can use <blockquote></blockquote> or <q></q>
<blockquote>
For 50 years, WWF has been protecting the future of nature.
The world's leading conservation organization,
WWF works in 100 countries and is supported by
1.2 million members in the United States and
close to 5 million globally.
</blockquote>
<p>
WWF's goal is to: <q>Build a future where people live in harmony with nature.</q>
</p>