Internal refining... Cultivation... Family affection... Meaning...
Just like the water in this cup, the cup is full until it is full. If you want to hold more water, you have to change to a larger utensil.
People are born with hardships, and they will become stronger after hardships.
Rely on the strong heart to reach the top of the world and set foot on the stars in the universe.
Okay, pretty good.