Suffer humiliation in order to perform an important task.

Where there is a will, there is a way. Break an axe and sink a boat. Hard-working people live up to their pains, and more than 3 thousand armour can swallow Wu.

If God wants to send him to a big post, he must first suffer from his mind, his bones and muscles, starve his body and skin, and walk empty-handed and disorderly. Therefore, his persistence has benefited him a lot.

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold.

How can I see a rainbow without experiencing wind and rain?

There is always sunshine after the storm.

Infinite scenery with dangerous peaks