The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.

译文：进入山中不怕那伤人的老虎，只怕人世间两面三刀之人。赏析：世事难测，人心险恶，我们要防范身边那些口是心非，笑里藏刀，口蜜腹剑，阳奉阴违之人。

Infrastructure builders must endure solitude and withstand tests.

林业技术应该服务于自然，而不是征服它。