Yes, the money could be better spent on Earth. But would it? Since when has money saved by government redlining been spent on education and cancer research? It is always squandered. Let's squander some on Mars. Let's go out and play.
Mary RoachMasters points out that the heterosexuals were at a disadvantage, as they do not benefit from what he called โgender empathyโ. Doing unto your partner as you would do unto yourself only works well when you're gay.
Mary RoachIt would be especially comforting to believe that I have the answer to the question, What happens when we die? Does the light just go out and that's that-the million-year nap? Or will some part of my personality, my me-ness, persist? What will that feel like? What will I do all day? Is there a place to plug in my laptop?
Mary RoachYet if you don't understand the physiology of a biological system or process-like female sexual arousal-you can't possibly come up with a way to fix it when things go wrong. No one would have come up with a treatment for diabetes if physiologists hadn't figured out how metabolism, blood sugar, and insulin work.
Mary Roach