Every lump of coal we mine keeps the lights on in someone's home.

The only way to do great work is to love what you do.

生活是花朵，爱情是花蜜。

"The truth is a mirror, and the mirror is a shadow."

The task of the modern educator is not to cut down jungles, but to irrigate deserts.

【释义】不要担心自己的职位不高，而要担心自己的品德不高尚。