出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。
The challenges of today are the opportunities of tomorrow—if we approach them with the right mindset.
A successful farm is one that nourishes both people and the environment.
Dreams are not the exclusive right of the young, but the common language of all who strive for progress.