人生起落无常,低谷时别放弃。
Do not try to change the outer world; change your inner world, and the outer world will adjust itself.
不要轻易放弃,坚持到底就是胜利。
There are no objects whose existence is indubitable.
不要因为结束而哭泣,微笑吧,为你的曾经拥有