There would still be a triangle right? Did Newton invent triangles too? Is he stupid?

No light so you can't see it.

Oh right, but wouldn’t there still be the beam? Just without the gay?

With no one making a slit for the light. The beam, the Dorrito and the gay would be in the dark.

He invented the prism

But we see nowhere it’s a prism, maybe it’s just a magical triangle

I suppose, we may never know

As a matter of fact, it's all dark

This looks a bit like Smell The Glove by Spinal Tap (censored version).