During a roadside breakdown, who didn't stop, and who did (by Justin Horner, graphic designer in Oregon) - a pretty close parallel to the Good Samaritan parable.
But thousands of microbloggers in China have used the juxtaposition of callousness and heroism to fuel a wrenching debate over whether people in their country lack compassion and, if so, why.... Said one commentator about the Hangzhou rescue: "Yesterday Obama had a beer with out-of-work construction workers. Today, I see a story about an American tourist jumping into the water to save someone. I finally realized why America is such a strong country and will continue to be one."