Life is not a race, but a journey to be savored each step of the way. Yesterday is history. Tomorrow is a Mystery. And today is a gift that's why we call it the PRESENT. 生活不是赛跑而是旅行，需要你一步一步的慢慢的去体会.昨天已成过去，明天还是未知，今天才是最珍贵的
