The best time to plant a tree was 20 years ago; the second best time is now.
种树的最佳时间是20年前;第二好的时间就是现在。
幸福取决于我们自己。
文章贵在有实质内容,言辞必须出自自己的思考。
消化管代表了一条穿过整个生物体的管道。
Wanting to be someone else is a waste of the person you are.
The most important thing in life is to have a clear vision.