This part of my life,this little part is called "happiness".
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
The power of human cognition comes from its ability to generalize.
Children's books should challenge as well as comfort.
"The most powerful tool we have as leaders is our own example."
今天种植的每一棵树都是留给后代的遗产。
无论你注定要做什么,现在就做。条件总是不可能的。