孔子说:“生来就知道的,是上等人;学习后才知道的,是二等人;遇到困难才学习的,是三等人;遇到困难也不学习的,这就是下等人了。”
The best way to predict the future is to create it.
There is a kind of bird that can never be closed, for its feathers are shining bright.