If you've spent much time around children, though, there's something very important that kids are able to do, which is to let go of what was making them upset, to find joy in the next new thing, in the wonder of discovery. And in this world, there are no shortage of things that are full and deserving of wonder. Despite the inherent weakness of our bones, the tenderness of our muscles, our grasp on what is real and what we value can be entirely sure