健康的森林意味着健康的经济；两者密不可分。

"Life is tough, my darling, but so are you."

The love of a teacher is like drops of dew, which can revive even a withered soul; the love of a teacher is like a warm spring breeze, which can melt even frozen emotions.

Keep the faith.

"The best biographies don’t just tell a life; they reveal a soul."

【释义】天傲慢之心不可助长，欲望不可放纵，志气不可自满，享乐不可到达极点。