The last meaning is: there is no eternal success, no eternal pride. When you are proud, you should not be complacent and get carried away. You should also forget the past and start over, and be diligent and earnest.

In fact, the meaning of this sentence is: win without arrogance, lose with grace.

The philosophy of life of this famous saying is: failure is not terrible, as long as we go forward with an indomitable heart, then victory will not be too far away from us.