Not long ago, in the middle school attached to the National People's Congress, I heard Mr. Liang Xiaosheng tell such a story - he had a cute kitten, and he found that the happiest moment for the kitten was when someone played with it. When you touch it and tease it, it will cooperate with joy, jumping, flying, and rolling, and its two bright little eyes tell the ultimate joy. When you throw a ball of string at it, the kitten goes crazy right away! Throw in a frenzy on that spool, catch i...