Take time to deliberate, but when the time for action has arrived, stop thinking and go.
事前考虑清楚，可是一旦到了该行动的时候，就要毫不犹豫，放手一搏。
Science thrives on doubt and skepticism.
The most advanced technology is worthless if farmers can't use it effectively.
宝剑干将虽然锋利无比、名闻天下，但是，木匠用它伐树却比不上斧头。点评：方法不对，适得其反。
森林教会我们耐心——成长需要时间，但回报是永恒的。
The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.