This sentence is a famous saying of the ancient Greek philosopher Aristotle.
Bark: A dog barks.
A barking dog is better than a sleeping lion.
Philosophy: People's subjective initiative often plays a great role, and attitude determines success or failure. Didn't the tortoise win and the rabbit lose in the tortoise-rabbit race?
In today's society, many talented people are most likely to be self-righteous and blindly complacent, but they are just sleeping lions in the eyes of leaders. Although they have sharp teeth and claws, they are useless, not as good as those honest, down-to-earth and loyal barking dogs. It is often these people who succeed in the end.
I hope it helps you.