True literature should be able to change the reader's life.

The child is not a passive recipient of knowledge but an active participant in the learning process.

I have been a selfish being all my life, in practice, though not in principle.

Every tree planted today is a promise to tomorrow.

我不完美，但我永远是我。

瀑布歌唱道：“我得到自由时便有了歌声了。”