尝试
                
        
    
There is no failure except in no longer trying.
                    The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
                    The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
                    The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.
                    The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
                    The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.