Education is the foundation upon which sustainable forestry is built.

The best time to plant a tree was 20 years ago. The second best time is now.

译文：富贵最容易招人嫉恨，所以务必要宽厚谦恭待人，才没有大的祸患。福禄有定数，务必要节俭朴素，才能延续长久。赏析：富贵荣华本没有错，但是人一旦拥有它之后，如果骄横跋扈，聛睨一切，那么也最容易招致杀身之祸。

The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

大自然为我们提供了研究生物学的惊人工具；我们只需要知道去哪里寻找。