"The firmament is real. It's a solid dome above us, separating the waters above from the waters below."

"The 'Southern Cross' constellation is a hoax, or it can be explained by perspective on a flat Earth."

"There's no such thing as outer space. It's all just a big dome above us."

""The Earth isn't flat, it's flat-er than flat.""

"I can prove the Earth is flat with a laser pointer and a spirit level. You can't do that with a globe."