
## The event

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> "Calculus required continuity, and continuity was supposed to require the infinitely little; but nobody could discover what the infinitely little might be."
>
> \- Bertrand Russell


$$
\lim _{h \rightarrow 0} \frac{(2+h)^{3}-2^{3}}{h}
$$

<Figure
  image="figures/example-limit-detail-appraoches.svg"
  video="figures/5.52-6.08.mp4"
/>

<Section>

<Portrait image="../../images/home/patreon-logo.svg" />

This is a test Portrait Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem 
</Section>

This is a test Portrait Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem Lorem 


Some graduate student bedtime reading by Ravi Vakil

Testing

<Section dark={true}>
  <HomepageFeaturedContent
    title="Animated math"
    subtitle="learnwithpi  is primarily a [YouTube channel](https://www.youtube.com/channel/UCCfAWAH1CXDeIHnILzThoQw), but here you can find written and interactive adaptations of the lessons."
  >
    <HomepageFeaturedItem lesson="" caption="">
      <img src="/featured-content/pi-comment.svg" />
    </HomepageFeaturedItem>
  </HomepageFeaturedContent>
</Section>

# Lessons

<Section>
  <LessonGallery show="topic" />
</Section>


How does (ε, δ) "epsilon delta" help us formalize what exactly it means for one value to approach another?