Overfishing is like maxing out a credit card - the heavy price will come due eventually.
To the man with only a hammer, every problem looks like a nail.
While you invent， don't select. While you sketch， don't inspect. While you write the first draft， don't reflect.
解读：这是诙谐调侃，意在缓解人们自我否定时的低落情绪，用幽默方式鼓励换个视角看自己，重拾轻松心态。