Pigeons are bred to fly letters afar. Horses are praised that race like the wind. Dolphins are loved that entertain greatly. People are admired who strive to advance.

• 飞鸽千里传书,才有人豢养骏马万里奔驰,才有人喜爱海豚尽力演出,才有人喝采做人力争上游,才有人欣赏。