Called grown up, that is, the original value of the things to look mildly, originally underestimate the importance of what little value.所谓长大，就是把原本看重的东西看轻一点，原本看轻的东西看重一点。

Perfect day, only need to raise your mouth, with a good mood, steps forward.完美的一天，只需要扬起你的嘴角，带着好心情，大步向前走。