translation.en: As you get older, the risers get shallower and the steps get wider, and you start moving along at a slower pace because you're making fewer discoveries.
translation.zh: 随着你的年纪增长，楼梯渐渐变得矮了， 横跨度却变得宽了， 同时你也开始放慢了步伐 因为你的发现越来越少了。