I wish he hadn't saved Tineola bisselliella - the common clothes moth, I've just discovered two favourite Italian pullovers, one cashmere and the other merino wool, full of holes and I fear there will be more to come.
Noah's actions can be seen in comparison to our attempts to save endangered species; pandas and tigers etc. I wish we could have the similar success as he did, but unless we address the human over-population of the planet, these noble efforts are ultimately doomed.