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.
“My family and I reside on a non-working farm, although we have a couple of horses and the usual stuff like pigs, cows, and chickens. We really don't have an honest-to-goodness farm, more of a hobby farm.”
“If mathematics is to be understood widely, we need to emphasise its elegance and its applications. Sometimes it seems that universities want to emphasise how difficult it is!”