The happiest time in our life is in childhood when we spent every day leisurely and carefree.

人生至樂數孩提，優哉遊哉朝到夕。

The students begin to be shackled by conventions after receiving the materially oriented education. So young minds go astray generation after generation.

功利之教心幽閉，幾多花瓣染塵泥。