First notebook entry: Introducing myself 这个世界在变 唯一不变的是一直在变 . all know that the only constant in the world are always changing . 我们把在黑暗中跳舞的心脏叫做月亮 . We put in the darkness of the heart is called the moon dancing. 承诺常常很像蝴蝶,美丽的飞盘旋然后不见 Promises are often like the butterfly, which disappear after beautiful hover.