Invader Zim, Season 1

Dib:
A crop circle?

Bill:
Beautiful, isn't it? It's a message from creatures much more intelligent than us! Space beings who have traveled millions of light years to say something, but what does it mean?

Dib:
I think this one's a fake.

Bill:
You're one of those skeptics, aren't you? Always questioning, always picking away at my theories! One day you'll see that-

[Dib points to cow rolling around, making the crop circle]

Dib:
Now can we go to McMeaties please? It's 4:45, if we hurry, we can make it!

Bill:
Hmmm...the aliens must be controlling the cow...

Dib:
That is not a supernatural cow! This is ridiculous! You believe in all the stupidest things when real proof is right under your nose!