事物是甜还是苦,尝试过的人才能辨别;道路有平坦与险阻,走过的人才知道。
The world is full of good people. If you can't find one, be one.
Education is the root system that sustains all progress in responsible forestry practices.
一个没有书的房间就像一具没有灵魂的躯体。