It is possible that a scientific discovery will be made that humans will later regret because it has awful consequences. The problem is, we probably would not know in advance and, once the discovery is made, it cannot be undiscovered.
“I'm so lucky because I get to have all of these memories. I can have all of those pictures and different sorts of films and stuff. Some people have only one photo, and I'm really glad that I have all of that.”
“Take motherhood: nobody ever thought of putting it on a moral pedestal until some brash feminists pointed out, about a century ago, that the pay is lousy and the career ladder nonexistent.”