"The sun's rays are parallel because the sun is local, not 93 million miles away."

"The curvature formulas are nonsense. They don't apply to the real world."

"If the Earth was a ball, you'd have to constantly adjust your flight path downwards."

"The Coriolis effect is a myth, designed to explain away inconsistencies in the ball model."

"The Bible clearly describes a flat, stationary Earth with a firmament."