And we've got a really long way to go, there's a lot left to learn, but one thing I know is that with creativity and commitment, you can create beauty and comfort and safety and even luxury out of a material that will grow back.
路漫漫其修远兮， 吾将上下而求索， 但只要有创造力并持之以恒， 你就能创造美好，舒适， 安全甚至奢侈的生活， 而使用的材料可以用之不竭。